—Joe, will you be free this Sunday? If so, shall we meet and have a chat?
—Sounds a good idea. Let ___ stories then. Which of the following has a different meaning?
| A．swap | B．exchange | C．tell each other | D．retell |
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 |
Keep up a good state of mind even if you ______ fail plenty of times.
| A．should | B．will | C．must | D．need |
I still remember ______ to the hospital, supported by my class teacher when I was ill at school.
| A．to be taken | B．being taken | C．to take | D．taking |