Interesting computer games _________（吸引）a number of curious teenagers.

___ poor at English, I'm afraid I can't make myself ___.
A. To be; understand B. I'm ;to understand

C. Being ;understanding D. Being; understood

----Journalists have to work very quickly in order to __________.

　 ----I know. I like that. It's very challenging.

A. meet their deadlines　 　　　　　　 B. earn a high salary　

C. avoid being fired　 　　 　　　　D. make both ends meet

It was difficult to guess what her _____ to the news would be.

　　A. impression 　　　B. comment 　　　C. reaction 　　　D. opinion

Wild plants and animals have many e______ (敌人), among whom man is the most dangerous.

At last, we found ourselves in a pleasant park with trees providing shade and _______ down to eat our picnic lunch.
A. sitting    B. having sat C. to sit D. sat

---Did your parents come to see you last week?

---They had meant to, but it turned out that ____ of them could spare some time to.

A. none　　　　 　 B. neither　　　　　　　 C. either　　　　　 D. any

As he was getting old, _______would be too much for him.

A. a 8-hour trip　　 B. a 8-hours trip　 C. an 8-hour trip　 D. an 8-hours trip

When he came back to life, he found himself ____ in the woods and everything he____.

A. lying; had stolen　 B. lying; had been stolen

C. lay; had stolen 　　D. lay; had been stolen