This is______difficult problem that few students can work it out.
| A．so | B．so a | C．such | D．such a |
Don’t shout at him. He _______.
| A．will do his best | B．did well in |
| C．is good at | D．did his best |
—When did your school hold the sports meet?
—Last week. And I _______ the girls’ 400-metre race.
| A．joined | B．took part in |
| C．will join in | D．will take part in |
—Don’t be late next time!
—_______
| A．Sorry, I won’t. | B．Sorry, I don’t. |
| C．All right, I won’t. | D．OK, I won’t. |
There _______ a football match next week. Shall we go and watch it?
| A．will have | B．has | C．have | D．will be |
Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.
| A．clean; clean | B．cleaning; clean |
| C．cleaning; cleaning | D．clean; cleaning |