Put yourself in situations _____ you will be forced to communicate in English, and you will see more progress over time.
| A．when | B．that | C．where | D．how |
____ that you are chosen to be a volunteer at the London Olympic Games, what will you do?
| A．Assumed | B．Assuming | C．To assume | D．To be assumed |
He didn’t regret saying what he did but felt that he ____ it differently.
| A．could express | B．would express | C．could have expressed | D．must have expressed |
If China’s space technology has achieved ____ breakthrough in this field, it really is ____ amazing wonder.
| A．the; an | B．a; an | C．不填; the | D．a; 不填 |
Is it high time that the children _____ go to school ?
| A．will go | B．went | C．would go | D．to go |
We are all _______about her safety . As far as I am _____, this case _____her .
| A．concerns ,concerned , concerns | B．concerned , concerned , concerns |
| C．concerns , concerns, concerned | D．concerning ,concerned ,concerns |