用括号内所给单词的适当形式填空 |
1. It's five o'clock. The students __________(play) football on the playground. 2. You __________(not pass) the exam if you don't work hard enough. 3. The baby is sleeping. Could you please stop __________(make) so much noise? 4. This machine __________(use) for cleaning the house. 5. The man spoke very slowly. He wanted me __________(understand) what he said. |