| There are ________ students in our school. |
A. three thousands B. three thousand of C. three thousand D. three thousands of |
| —How long has Sam been skating? —He _____ for five hours. |
A. have been skating B. has been skating C. was skating D. has been skated |
| _____ is said that _____ tourists visit the city of Jinan every day during the National Day. |
A. That; thousands of B. It; five thousand of C. It; thousands of D. This; three thousand |
| —"Did Lucy have a good time?" —"Yes, she enjoyed _____ very much." |
A. himself B. herself C. themselves D. itself |
| The government of Chongqing is building______cheap and good houses for the people. |
A. thousand B. thousands C. thousand of D. thousands of |
| —Let me help you to carry the box. —No, thanks. I can do it by __________. |
A. me B. my C. mine D. myself |