科目： 來源：czyy 題型：
| There is a tree the classroom. |
A. in the front of B. in front of C. on the front of D. on the middle of |
科目： 來源：czyy 題型：
| in the river is good your health. |
A. Swimming, for B. Swim, for C. Swimming, to D. Swim, to |
科目： 來源：czyy 題型：
| The river smells terrible. People must dirty things into it. |
A. be stopped to throw B. be stopped from throwing C. stop to throw D. stop and throw |
科目： 來源：czyy 題型：
| You will play basketball with your classmates if your homework . |
A. finished doing B. will finish C. is finished D. has finished |
科目： 來源：czyy 題型：
| Thank you for ______ me _____ my maths. |
A. help; at B. helping; on C. help; with D. helping; with |
科目： 來源：czyy 題型：
| the windows before you leave the classroom. |
A. To close B. Closing C. Closed D. Close |
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