I don’t know what happened to my pet. It just ________ eat whatever I feed her.
A. don’t B. won’t C. can’t D. couldn’t
We are all aware _________ the many threats _________ the environment and we need to take action to prevent us from the bad consequences.
A. of; to B. of; on C. that; to D. that; on
---David has made great progress recently.
---_____, and______ .
A. So he has; so you have B. So he has; so have you
C. So has he; so have you D. So has he; so you have
Who did the teacher have ___ an article for the wall newspaper just now?
A. writing B. write C. to write D. written
Great changes have taken place in that school. It is no longer it was 20 years ago, it was so poorly equipped.
A. what; when B. that; which C. what; which D. which; that
His pale face suggested that he ______ ill and the teacher suggested that he _______ the doctor.
A. was, should see B. should be, saw C. were, had seen D. should be, see,
