The boy dived into the water and after ______ seemed to be a long time, he came up again.
| A．what | B．that | C．it | D．which |
We often provide our children with toys, footballs or basketballs, _______ that all children like these things.
| A．thinking | B．think | C．to think | D．thought |
Mary wanted to travel around the world all by herself, but her parents did not _______ her to do so.
| A．forbid | B．allow | C．follow | D．ask |
We thought there were 35 students in the dining hall, ______, in fact, there were 40.
| A．while | B．whether | C．what | D．which |
John, a friend of mine, who got married only last week, spent ＄3,000 more than he______for the wedding.
| A．will plan | B．has planned | C．would plan | D．had planned |
It is no______ arguing with Bill because he will never change his mind.
| A．use | B．help | C．time | D．way |