Medicine and food ________ to the flood areas soon.
A. send B. was sent
C. will send D. will be sent
When _______ comes to advertisements, we must all use our intelligence.
A. that B. it C. there D. this
________ he found the idea interesting, it was too difficult to be of practical use.
A. While B. Once C. If D. Until
As they were walking around, they noticed a man _______ against a tree.
A. sit B. to sit C. sitting D. sat
Do some warming up exercise before sports. Or you _______ hurt yourself.
A. must B. need C. should D. may
Teenagers ________ their sense of hearing because they always wear earphones.
A. damage B. are damaging
C. has damaged D. will damage
