1 . 在下列词汇中选取恰当的一个填入空中，每题只对应唯一单词

policy; sink; solid; bargain; observe

1. The teacher required the students to___________________________how the people in the group interacted.
2. The wheels started to_____________________________into the mud.
3. The two-child___________________________________was released.
4. There is_______________________evidence to show he wasn't there when the crime took place.
5. They_________________________with the shopkeeper over the price.

2 . After that，I set out________(read) widely for an inspiring topic，wrote a speech，and practiced its delivery in beautiful pronunciation with good public speech skills.

3 . The show wanted __________ (attract) the mainstream audience. （用所给单词适当形式填空）

4 . —Mr. Smith, do you have something ________ at this moment?
—No, thanks. I’ll call you if any.

A．to be typed	B．to type
C．typed	D．typing

5 . Mary couldn’t wait ________(arrive) home as soon as possible.

6 . The question of _________ English will keep on changing in the future, though most people doubt, is actually easy________.

A．if; to be answered	B．whether; to answer
C．how; answered	D．what; to answer

7 . _______the virtual world of Real Cine, the headsets even have small openings _______ smells to match the environment.

A．Adding to; give out	B．Added to; give off
C．To be added to; giving off	D．To add to; giving out

8 . Most of the people ________ to the party tomorrow are famous scientists.

A．inviting

B．invited

C．invite

D．to be invited

9 . Exercise regularly is one of the important ways to ________（强化）your immune system and stay away from infections. (根据汉语意思填空)

10 . It took us a whole month __________ (accomplish) the task. （用所给单词适当形式填空）