【推荐1】老师告诉我们四分之三的地球都被水覆盖。
The teacher told us that three quarters of our earth ________ ________ by water.

【推荐2】大约地球的百分之70被水覆盖。
About 70% of the Earth _______________________________ water.

【推荐3】那些山全年被树木覆盖。
Those mountains are ________ ________ trees all year around.

【推荐1】我们尽可能的早到，这样我们有时间做准备活动。
We all arrive as early as we can so that we have time to ________ ________.

【推荐2】吉姆今天早上上学迟到了，因为他乘坐的公交车半路上出故障了。
Jim was late for school this morning because the bus he took ______ ______ halfway.

【推荐3】我们学校准备为贫困地区的学生们提供一些文具来帮助他们。
Our school plans to help the students in poor areas by _______ some stationery _______ them.

【推荐1】这些作品通过手工用一种特殊的陶土精心塑型，然后再自然晾干。
The pieces _______ carefully _______ _______ _______ from a very special kind of clay and then allowed to air-dry.

【推荐2】当茶叶长成后，它们被手工采摘下来，然后送去加工。
When the leaves are ready, they _____ ______ _____ _____ and then ______ ______ for _________.

【推荐3】你在家里被允许自己做决定吗？
__________ you __________ __________ __________ your __________ __________ at home?

【推荐1】Rewrite the following sentences as required (根据所给要求，改写下列句子。)
1. Anna read between the lines to get more information. (改为一般疑问句)
_______ Anna _______ between the lines to get more information?
2. Tom looked at the fence that his aunt had told him to paint. (对划线部分提问)
_______ _______ did Tom look at?
3. I asked the teacher, “Can I ask for leave this afternoon?” (合并为一句)
I asked the teacher _______ I ______ ask for leave this afternoon.
4. The situation is so serious that we must do something to save the Earth. (改为简单句)
The situation is _______ _______ for us to do something to save the Earth.
5. Stephen Hawking published A Brief History in Time in 1988. (改为被动语态)
A Brief History in Time _______ _______ in 1988.
6. The officials of the government said goodbye to him at the airport. (保持句意基本不变)
The officials of the government ________ him ________ at the airport.
7. typing, the secretary, to, finish, in an hour, was required, all the letters (连词成句)
_________________________________________________________________.

【推荐2】我不确定昨天这些孩子被分成几组来编故事的。
I am not sure how many groups ________________________ stories yesterday.

【推荐3】这个小偷被这个警察送进了监狱。
The thief ________ ________ ________ ________ by the police.