The plan _________ just because people were unwilling to cooperate (合作).
| A．broke down | B．pulled down | C．turned down | D．put down |
— You should say sorry to Bob.
— Yes, I regret ______ with him.
| A．to quarrel | B．quarrelling | C．quarreled | D．have quarreled |
________ the whole school a safer and more pleasant place is an important part of school development.
| A．Makes | B．Made | C．Make | D．Making |
Have you seen the film “Titanic”, ______ leading actor is world-famous?
| A．its | B．it’s | C．which | D．whose |
My sister is always telling us of the people and the things ____ interest her.
| A．who | B．which | C．that | D．what |
________ we have finished the course, we shall do more revision work.
| A．Now that | B．For | C．Ever since | D．By now |