—Have you _____ had dumplings?
—No, not _____.
| A．ever; yet | B．ever; ever | C．yet; yet | D．yet; ever |
While Mary ___ a letter, the children were playing outside.
| A．wrote | B．writes | C．is writing | D．was writing |
___ any rain in Beijing?
| A．Will there have | B．Will there be | C．Will have | D．Will be |
We should listen to the weather report before we ___.
| A．leave | B．left | C．leaving | D．leaves |
People look forward to ___ Chinese Shenzhou 7 and 8 and more.
| A．watch | B．watching | C．watched | D．watches |
Tony _______ a new car several days ago. He is ________ this weekend.
A. buy, going for a drive
B. brought, going for a drive
C. bought, going for a drive