阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号-优题课

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卡标号为1-10的相应位置上。
If the population of the Earth keeps on increasing at its present rate, there will eventually not be enough resources________(leave) to support life on the planet. By the middle of the 21^st century, if present trends continue, we _________（use）up all the oil that drives our cars, for example. Even if scientists develop new ways of feeding the human race, the crowded conditions on the earth will make _____ necessary for us to look for open space somewhere else. But _____ of the other planets in our solar system are capable of supporting life at present. One possible solution ______ the problem, _________, has recently been suggested by an American scientist, Professor Carl Sagan. Sagan believes_______ before the Earth’s resources are _________(complete) exhausted it will be possible to change the atmosphere of Venus and therefore create a new world almost as large as the Earth .The difficulty is that Venus is much hotter than the Earth. _________, there is only a tiny amount of water there.

Husband: Honey, what are you doing with your nose in the newspaper all afternoon? Is it that (interest)?
Wife: I have no interest in the news reports, but the apartment ads. Don’t you think we should get a larger apartment our present one?
Husband: This apartment is fine. It’s big enough for us.
Wife: is obvious that this apartment is too small. We (live) here since we got married. We need a change.
Husband: I’d rather stay here. I love this old place. , we don’t need all that extra room.
Wife: Yes, we do. We need extra bedroom. Then it’ll be more comfortable for our baby.
Husband: Our baby? Are we having a baby?
Wife: Yeah, we are going to have a baby. I have been waiting for the right moment to surprise you with the news.
Husband: This is a huge surprise! I’m so happy I can hardly believe it! But where will we get enough money (buy) a larger apartment?
Wife: Don’t worry. I think we can afford a more expensive apartment. Look, you got a raise last month. And my salary will (certain) help.
Husband: Well, yes, good point. I guess we should look at a few apartments. It’s time we (move).

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
A:Susan, good evening. Why are you so _____ up?
B:I am on my way out to a New Year’s banquet. How do I look? Is my _____ OK?
A:You look great. Your make-up is perfect.
B:Do you think I should _____ a different dress?
A:No, the one you have on ____(look) fabulous, ____with your hair like that.
B:Thanks for saying. Do you have any ideas ______ necklace I should wear?
A:With that dress I'd say your white diamond necklace would look perfect.
B:Thanks for _____(help) out. Now that I’m ready, what are you doing tonight?
A:Not much, just a house party with some friends.
B:_____(Sound)fun. Anyone I know?
A:Yeah, most of the people are from our office.
B:Sounds Like I'm missing out on a good time. Oh, well, there is always next year.
A:I’m sure you will have fun ____(where) you go. Remember ___(take) your bag.

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
The secret of staying slim could be as simple as keeping your mind on your meals.
Research suggests that (free) ourselves from distractions and concentrating completely on the food that is in front of us, (help) us stay in shape. Such "mindful eating" ensures that the mind is in tune with(协调) the body, enabling it to "hear" the chemical messages tell it that we are full. Digestion involves a complex series of (signal) between the gut(肠道) and the nervous system and it takes about 20 minutes for the brain _ (tell) that the body has eaten enough. This means that if someone eats too quickly, the signals will come slowly, leading to overeating. Scientists say that distractions make it (hard) for us to remember what we have eaten. This absent-mindedness stops us from feeling full _ sends us reaching for some snacks later on. It is thought that our memory of what we have eaten plays a key role controlling appetite. This means that distractions stop us remembering detail of what we have eaten, leaving us feeling hungry. Before snacking, dieters should ask themselves if they are really hungry and if not, distract themselves by going for a walk or reading.
Done (proper), mindful eating may not only leave you slim, but also make you enjoy mealtimes.

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或用括号中词语的正确形式填空，并将答案填写在答题卡标号为1～10的位置上。
In recent years, Bill Gates has given financial support to improve American education. He launched the Measures of Effective Teaching project to test new ways to recognize what makes a good teacher.
Thousands of teachers volunteered to take part. They agreed to have their classes （record）on video, but only for observation by researchers.
Last spring, the project collected digital videos of thirteen thousand lessons in the classrooms taught ______the teachers. Researchers also collected information from students. They asked students to report ___opinions of each teacher's classroom.
Officials __ (recent) released early results of the project study. The report says __(teacher)past success in raising student scores is one of the (strong) signs of their ability to do so again. This (know) as a teacher's "value-added."Another finding shows that (combine) different sources of information helps administrators provide better suggestions to teachers. In many cases, administrators had been basing their comments on student test scores only.
The searchers plan to test a new measure that examines a teacher knows about how to teach a subject. Experts say these (find)could also help create better training and development for teachers.