Professor Smith is said _____ another important discovery in chemistry.
| A．having made | B．making | C．to have made | D．to make |
I have found no convincing as to the truth of the accident, so I have to reserve my judgment for the moment.
| A．balance | B．appearance |
| C．evidence | D．intelligence |
the instructions on the packet when you take the drug and the drug, I think, will work soon.
| A．Follow | B．To follow |
| C．Following | D．Followed |
— What is the man, actually?
—I don’t know for sure. But I think he can be _______ but a policeman.
| A．nothing | B．something |
| C．everything | D．anything |
Tom’s little sister is a girl of great _______. She takes an interest in everything.
| A．ambition | B．caution |
| C．curiosity | D．strength |
— Why do we get up so early?
— If we _______ the flight we would have to stay here for another day.
| A．miss | B．would miss |
| C．missed | D．had missed |