Please remember _______ the plants while I’m away.
Is it in the factory__ you visited last week__this kind of car is made﹖
---David has made great progress recently.---_____, and______ .
Who did the teacher have ___ an article for the wall newspaper just now?
Great changes have taken place in that school. It is no longer it was 20 years ago, it was so poorly equipped.
His pale face suggested that he ______ ill and the teacher suggested that he _______ the doctor.