| —Do you know _______ the MP3 player last week? —Sorry, I have no idea. |
A. how much did she pay for B. how much will she pay for C. how much she paid for D. how much she will pay for |
| The new term is coming. The students are busy _______ the classrooms. |
A. clean B. cleans C. to clean D. cleaning |
| When something is on fire. People throw sand (沙子) on it to put out the fire. The main use of the sand is to ________. |
A. protect the thing on fire. B. add weight to the thing on fire. C. keep the air away from the thing on fire. D. lower the temperature of the thing on fire. |
| The young man came riding full speed down the road on his bicycle. ______ it was! |
A. How dangerous the scene B. What dangerous a scene C. How a dangerous scene D. What a dangerous scene |
| Jim went swimming with his parents yesterday afternoon. _______. |
A. So did Mary B. So Mary does C. So Mary was D. So Mary did |