Question

谁会这道题：句型转换。按要求完成

句型转换。按要求完成下列句子，每空一词。 1. It is necessary to do eye exercises between classes. (改为同义句) _____ eye exercises between classes _____ necessary. 2. Playing sports right after meals is bad for our health. (加good 变为选择疑问句) _____ playing sports right after meals bad _____ _____ for your health? 3. You may watch TV for 2 hours tonight. (改为一般疑问句并作否定回答) _____ _____ watch TV for 2 hours tonight? _____ , you _____ . 4. I usually sleep 7 hours every night. (对画线部分提问) _____ _____ do you usually sleep every night? 5. Don't walk on the lawn. (用must改写句子,其句意不变) You _____ _____ on the lawn.

Answer 1

1. Doing, is   2. Is, or good   3. May I, No, can't   4. How long  5. mustn't walk