The air pollution can _______ by waste gases of cars. |
A. cause B. caused C. is caused D. be caused |
Our washing machine has ______ for two years. |
A. be bought B. been bought C. be had D. been had |
The World Expo _______ in Shanghai now. |
A. will hold B. is being held C. have been held D. was held |
This room needs _ up. |
[ ] |
A. standing B. cleaning C. getting D. staying |
We should do something in order to the balance of nature, |
[ ] |
A. remain B. draw C. keep D. pack |
根据句意,用适当的介词填空。 |
1.l can hardly believe that so fine paper is made____ wood. 2. Many desks and chairs are made ____wood in some country school. 3. Look! These luxurious(豪华的)cars are made ___ China. 4. Those apples can be made__ _the apple jam. 5. The Shenzhou satellites are made ____Chinese ourselves. |
根据汉语提示,在句中填写适当的短语。 |
1. We must_____(保护环境)around us in order to make our homeland more beautiful. 2. Everyone of us should devote ourselves to keeping (生态平衡). 3. Let's __ (收拾干净)the broken glass before someone walks on it. 4. It is everyone's duty to save the _ (能源). 5. We often __ (利用)these waste things to make something else. |
用所给动词的适当形式填空。 |
1. This road (break) down by the flood all the time. 2. We _ (teach) how to do experiment in the lab yesterday, 3. A supermarket (build) near our building next year. 4. These flowers____ (should water). look! The soil under them is almost dry. 5. These used books____ (can reuse) by those new students. 6. Those dangerous houses _ (may damage) once again by the aftershock(余震). |
句型转换。 1. They make these watches in Shanghai. (改为被动语态) These watches _____ Shanghai. 2. This tree can be moved to another place.(改为一般疑问句) _____this tree ________to another place? 3. These rooms were decorated by a few hoys yesterday morning.(用tomorrow改写句子) These rooms____ __ _ by a few boys______ . 4. These newspapers you have read should be throw way.(改为否定句) These newspapers you have read____ away. 5. The robot was improved by a young man last month.(改为主动语态) A young man _______ _____ _____ last month. |
根据汉语提示完成句子。 |
1. 你应当尽快把旧房子卖掉。 Your old house ________as soon as possible. 2. 你可以先把这个句子翻译成汉语。 This sentence Chinese first. 3. 下周二前你必须还回那本书。 That book before next Tuesday. 4. 如果你需要的话,我能为你提供帮助。 The help _to you if you need. 5. 我可能不会邀请懒惰的迈克参加我的生日聚会。 The lazy Mike _____to my birthday party. |