—Can I swim in the river, Grandpa?
—________. It’s dangerous.
| A．Yes, you can | B．No, you can’t |
| C．Yes, you need | D．No, you needn’t |
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
| A．bad for | B．used to | C．used for | D．good at |
—There are 60 students in my class and 44 of them use weibo veryoften.
—44? That means about_______of your classmates are weibo users, right?
| A．half | B．one third | C．two thirds | D．three quarters |
—______did Prince William's wedding（婚礼） last?
—It lasted for about 5 hours.
A. How far b. How long C. How soon D. How often
When you read, don't________every new word in the dictionary. Try to guess its meaning.
| A．lookup | B．work out | C．makeup | D．give up |
Zhu Zhiwen’s never been to Hongkong, _______?
| A．is he | B．isn't he | C．has he | D．hasn't he |