He never takes exercise and eats too much junk food．He is becoming________than before．
| A．strong |
| B．stronger |
| C．weak |
| D．weaker |
I just saw Peter in the library．
It _______ be him． He is studying in the classroom．（ ）
A．needn'tB．mustn'tC．shouldn'tD．can't
_______ do you communicate with your foreign friends？
By writing e﹣mails．（ ）
A．HowB．WhyC．WhereD．When
Pass me the dictionary， please． I want to __________ some new words．
A．look forB．look up
C．look afterD．look through
If you want to try some local food， don't _________ the food festival this weekend．（ ）
A．missB．carryC．holdD．bring
Daily homework is necessary，__________ too much homework may bring harm to students．（ ）
A．soB．butC．forD．or