| Do you know _______ during the coming holiday? |
A. what will Tom do B. what did Tom do C. What Tom will do D. what Tom did |
| —Did you win the basketball game? —Bad luck. Our team _______ in the final one. |
A. won B. beat C. was won D. was beaten |
| To our _______, they have found the car which was stolen ten years ago. |
A. surprising B. surprised C. surprises D. surprise |
| Many rivers ________. |
A. have became polluted B. have become polluted C. have been polluting D. have become polluting |
| You should _______, if you have some new ideas. |
A. try them on B. try them out C. try on them D. try out them |
| There _______ a lot of trees here, but now it has become desert. |
A. is B. are C. used to be D. used to being |
| I watched the man for a long time and wanted to know _______. |
A. whether I have seen him before B. where I had seen him before C. that I had seen him before D. when did I see him |
| We all _______ how he made such great progress in a short time. |
A. believed B. thought C. decided D. wondered |