Hey, Daming! You look better.–Yes, the doctor told me to eat more _______ because it’s good for my health.

Too much smoking and drinking_____ him greatly, which meant bad living habits had an_____ on his health.

The country has already sent up three unmanned spacecraft, the most recent ____ at the end of last March. [ ]

37. The boy is curious _____ everything. Iam sure he is very clever.

Excuse me, could you tell me ________ tofly to Guilin— About two hours.