They must have been enjoying themselves there, or they _____ so long.
| A．can’t have stayed | B．wouldn’t have stayed |
| C．needn’t have stayed | D．couldn’t stay |
The word “ungelievable” based on Chinese, which has become a big hit online very quickly, ____a message that Chinese can also serve as an addition to English vocabulary.
| A．delivers | B．simplifies | C．declares | D．clarifies |
--–So you gave her your phone?
---______. She said she’d return it to me when she could afford her own.
| A．My pleasure | B．Not exactly | C．No wonder | D．All right |
So mysteriously ______ missing that many puzzles wait to be solved.
| A．did Flight MH370 go | B．Flight MH370 went |
| C．does Flight MH370 go | D．had Flight MH370 gone |
It was so nice of you to come to our aid. I don’t think we ______ it without you.
| A．can manage | B．could have managed | C．must have managed | D．could manage |
She told me that she had mailed part of the products and that the rest ______ in a few days.
| A．has followed | B．have followed | C．was following | D．were following |