_________ to a lot of new ideas when studying in college, Mary always does something that others can’t understand to realize her dream.
| A．Exposing | B．Exposed | C．Being exposed | D．Having exposed |
Among all the birthday gifts ______ a DIY card, which I like best.
| A．is included | B．include | C．were included | D．including |
— What’s up?
— There are so many problems ______.
| A．remained to be solved | B．remaining to solve |
| C．remained solving | D．remaining to be solved |
Microblog is a platform ________ people can express their thoughts and communicate with each other by sending posts.
| A．which | B．where | C．what | D．when |
From the next term, parents ______ e-mails instead of letters, to be informed of their children’sexam results.
| A．are sending | B．will send | C．will be sent | D．are sent |
— I have got a backache.
— That’s not surprising. You ______ in front of that computer too long.
| A．work | B．worked | C．have been working | D．are working |