牛津上海版七年级上Unit 7 Signs around us课后练习(无答案）

Unit 7 Signs around us I. Choose the best answer. （选择正确的答案） ( ) 1. Some students are making a model, __________ are doing a puzzle. A. others B. other C. the other D. another ( ) 2. We have rules _________ the environment. A. take B. to take care for C. to take care of D. care for ( ) 3. This sign means: you should wash it _________ hand ________ cool water. A. with…at B. by….in C. with…in D. by…at ( ) 4. We must do exercises to keep us __________. A. healthy B. health C. in healthy D. healthily ( ) 5. A: Must I leave here now? B: No, you _____________. A. needn’t B. can’t C. mustn’t D. may not ( ) 6. A: Would you like something to drink? B: ___________. A. Yes, I would B. Yes, please C. Yes, thanks D. Yes, give me ( ) 7. ________ important information you have given me! A. How B. What C.