As we can see, the work can’t be finished by only one person, so let’s ______．
| A．take a turn | B．by turns | C．in turn | D．take turns |
When _______help, one often says ‘Thank you. ‘or 61t's kind of you.'
A offering
B. to offer
C. be offered
D. offered
Both the concerts will be broadcast _______ at the same time.
| A．live |
| B．alive |
| C．living |
| D．lively |
He made a speech at the conference, _______folk music.
| A．hearing from |
| B．thinking of |
| C．carrying on |
| D．dealing with |
I'm going to get _______ this afternoon.
| A．these letters mailing |
| B．mail the letters |
| C．to mail these letters |
| D．him to mail the letters |
I told them not everybody could run as fast as you did, ______ ?（2011重庆卷28）
| A．could he |
| B．didn't I |
| C．didn't you |
| D．could they |