—The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
—Oh, dear! She _______ a lot of difficulties!
| A．may go through | B．might go through |
| C．ought to have gone through | D．must have gone through |
—I put him down for a well-educated man.
—___________ ?
—I mean that he's a well-educated man.
| A．I beg your pardon | B．Speak louder, will you |
| C．What's that | D．Will you repeat word for word |
Jack is one of those men who_________ best evening and the most difficult situations.
| A．has | B．had | C．have | D．were |
--Whose advice do you think I should take?
--___________.
| A．You speak | B．That's it |
| C．It’s up to you | D．You got it |
__________ you understand the rule, you will have no further difficulty.
| A．While | B．Once | C．Though | D．Unless |
You____________ this morning if you really wanted to see it yourself.
| A．ought to come | B．mostly | C．almost | D．possibly |