1、They went the back door into the garden。

B、through 穿过；穿过后门进入花园。

2、I was surprised ____him here .

B、 at seeing

be surprised at doing或者 be surprised to do 吃惊的做某事； 在这里看到他很吃惊。

3、Please follow me ___into the cave.

D、going

跟随某人进入岩洞

4、I happened _____by her in the cinema.

C、sitting

第三个正确。 happen 后面不能加上动词原形。但可以说 happen to do

5、Did you ___he wanted to become a basketball player like Yao Ming?

A.hear that 正确。后面接句子。所以that. 其余的三个后面只能加上名词或者doing. B.hear of 听说C. hear from 收到某人来信。 D .hear about 听说

按首字母填空·

6.It‘s impossible 不可能的 ______for Eve to tell a lie .She is honest.

7.The reporter saw a thief escape______(逃走）from the police station.

see sb do 看见某人做过某事； see sb doing 看见某人在做某事

8.The __experienced _有经验的__teacher has much __experience_经验_and had a few strange __experience经历___last year.(experience)

楼主，希望对你有帮助。