By the 1920s, Howard Carter ____ an explorer.
| A．has become | B．had become |
| C．became | D．would become |
.I don’t understand how you got a ticket. I always_________you_________a careful driver.
| A．think; are | B．am thinking | C．thought; were | D．think; were |
One of the men held the view_________ the reporter stated was not true.
| A．which | B．that | C．what | D．that what |
.—How do you find the concert in the Beijing Grand Theatre last night?
—_______. But the conductor was perfect.
| A．I couldn’t agree more | B．I don’t think much of it |
| C．I was crazy about it | D．I really like it |
. He _____ English for ten years by the time he takes the examination.
| A．will have been studying | B．would have been studying |
| C．will study | D．studied |
This is a difficult and stressful job, but one ______ you can really help people.
| A．that | B．where | C．which | D．of which |