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A. a B. e C. r D. i

A. What’s this? B. What this is? C. This is What?

A. not drink B. don't drink

C. not to drink D. to drink

A. Don’t; won’t B. Don’t be; won’t

C. Don’t be; don’t D. Don’t; will

A．canB．needC．mustD．shall

【題目】— I think _______ can keep us healthy.
— I agree with you.
A.do exercise
B.exercising
C.exercised

— _____.

A. It's a pen B. Yes，it is C. It's pen D. It's me

A. CCTV B. BBC C. UFO

―OK, I will, Mum.

A. To try B. Trying C. Try D. Tried