1. We had i________ the fact that it was getting darker; otherwise, wewould have been at home before six o’clock.
2. I’m sorry you are having trouble in making friends. However, thesituation is easy to change if you take my advice. Here are some t________ tohelp you.
3. While walking the dog, you were careless and it got l________ and washit by a car.
4. People, especially farmers, who spend a lot of time working o________have observed that, before a storm, field mice come out of their holes and runaround.
5. At present, Internet Slang, such as “GG”,“MM”, has become popularamong the t________.
suffer from, calm down, be concerned about, get tired of, on purpose, be based on, a series of
6. Secondly, the government should take some measures to protect them,and if necessary, laws will be made to punish those who destroy them____.
7. On the other hand, some students may feel it unsafe to stay abroad ontheir own. Moreover, their parents may____ the cost.
8. In this city, many people____ different kinds of illness because of airpollution.
9. As for me, I think after____ timely measures are taken by the government,we are confident and capable of overcoming the current difficulties andchallenges.
10. The policeman took out a notebook and ____ ______ everything that happened.
11. The doctors expect Josie to make a full and speedy____ (recover).
12. At the same time, I’d like to show my____ (grateful) to all theteachers who have given me so much help in the past three years.
13.Though you hate him. you should not show your _______ (like) for himso obviously.
14. It is my friend that gives me a hand when I am ____trouble.
15. True friendship is just like water, which is tasteless____ is essential to our body.
I can well remember that _______I was extremely crazy about spoken
I ______see my boss coming back Iwas about to get off work. How unlucky I was!
I_____ realize the importance of friendship____ I lost my best friend.
_____ I have talked with such a pretty girl.
Many students_____ master all the grammar.
3. loose。由careless(粗心)与“狗被撞”可知，是系狗的链“松开(get loose)”了。
6. on purpose
7. be concerned about
8. suffer from
9. a series of
10. set down
16. there was a time when
17. happened to; when
18. didn’t; until
19. It is the first time that
20. find it really hard to