As students, ____, we should study hard to be well prepared for the future.
| A．at all | B．in all | C．after all | D．above all |
I predict there will be fewer ____ in the future.
| A．free | B．trees | C．pollution | D．money |
When I grow up ,I'm going to do _____I want to do.
| A．that | B．what | C．which | D．when |
I'm going to take ______lessons every day.
| A．act | B．action | C．acting | D．actor |
--- I have a fever.
--- _______. You’d better go to see a doctor.
| A．I’m sorry to hear that. | B．Oh, fine. |
| C．It’s all right. | D．You are bad. |
Tom and Jim are talking. We should tell them _______ noise while watching birds.
| A．don’t make | B．not make |
| C．not making | D．not to make |