After months of voyage, Columbus arrived in later proved a new continent.
| A．what | B．where | C．that | D．which |
-- Isn’t that Ann’s husband over there?
-- No, it ________ be him. I’m sure he doesn’t wear glasses.
| A． can’t | B．must not | C．won’t | D．may not |
I didn’t believe the reasons he explained _____ me.
| A．for | B．about | C．to | D．on |
He is difficult ________.
| A．to get along | B．to be got along with |
| C．to get along with | D．of getting along with |
The number of people present at the meeting_________about 1000 , a large number of whom _______ experts from abroad.
| A．was; was | B．were; were | C．was ; were | D．were; was |
You can hardly imagine what great difficulty we had _________ the task.
| A．finishing | B． finished | C．to finish | D．finish |