根据句意及提示，写出句中所缺的单词。
1．Do you play an _______(积极的) part in the class activities.
2. —Your white blouse _____________(与……相配) your black trousers very well.
—Thank you.
3. My uncle is an (精力充沛的) businessman. He always works till midnight.
4. He lives a simple life. He likes _____________(储蓄) money.
5. Dr Bethune was busy performing an __________(手术) on the dying man.
根据括号内的汉语提示，完成句子。My brother plays ping-pong ball （每一）day.
Miss Yany is our （数学）teacher. I like her.
This （图画）is very nice.
These tapes are very interesting. I need （他们）.
My uncle has a （电脑）.
What is your （家庭）name?
Does your son have （八）erasers.
I can （拼写）“学校”in English.
Her friends don’t （知道）the answer to this question.
A：Are your （朋友）teachers（老师）? B：No, they aren’t.
请根据句意或括号中的中文提示、英文释义，写出句中所缺单词，使句子通顺。I was good at all the ________________ except physics when I was at school. I still think it is difficult now.
As a host, she has many duties, but her main job is to _________ (介绍) the pop stars.
Don’t run _____________ (穿过)the road when the traffic lights are red. It’s dangerous.
Nowadays, some people become ___________ (unable to hear at all) because of noise pollution.
Most students feel ________ (tired and unable to relax) and angry from time to time because their parents are strict with them.
______________(熬夜) too much is not good for our health.
Shall we invite the famous singers to our food ____________(节日)？
The pollution in this town used to be very serious, people _____________ saw the blue sky ____________(既不……也不) breathed fresh air.
Yu Dan ________________ (被看作) one of the best speakers in our country.
We should study hard and _________________(为……作贡献) to our country in the future.
Now many students have become crazy about c 78cards in my school. Some have been collecting them 79about three years. After one gets card, he will 80(分享)it with his friends. Many students are so addicted (上了瘾的) to it that they have changed a lot. Some students even play with the cards in class. So they have fallen behind in their 81.
The card is i 82as a gift in the bag of some food. T 83, to get these cards, many students try their best to ask for 84from their parents. I hear Tim and Tom have already collected more than one t 85cards from stores or their friends. 86is not long for them to collect a lot of cards. But without good care, the cards can be taken away easily by other collectors. So many students fight with each other for the cards.
I suggest that as a student, we shouldn’t be too fascinated(感到，着迷的) in collecting cards 87longer. Study hard and become a good host of the future!
根据句意，用所给单词的适当形式填空。He was so tired that he stopped________(have)a good rest.
The girls are old enough, they can take care of________ (they).
Next Thursday is my brother’s_______(twelve) birthday.
There are a few _________ (different) between the twins.
We must be __________ (care) when we cross the busy street.
______ ______ (事实上) , water covers most of the earth.
Kangkang is ______ his mother ______ (带…参观) his school.
Taiwan ______ ______ (属于) the PRC.
After many years’ hard work, her dream ______ ______ (实现) at last.
The boy ______ ______ (迷路) and cried on the street.