3. 最初我们使用手工工具。

 we used hand tools.

2. 我不想再沉默下去了。

I do not want to go on.

1. 九月十日对教师们来说有意义。

September 10th teachers.

5. Please tell me at this time yesterday.

   A. what are you doing

   B. what you are doing

   C. what were you doing

   D. what you were doing

4. We were surprised the dog lying on the table.

   A. find   B. to find

   C. found   D. finding

3. —I have in learning English and Tm so worried. Could you help me with it?

—Sure,I'd love to.

   A. joy   B. interest

   C. trouble   D. fun

2. 一When did the earthquake in Ya’an happen?

—It happened 8： 02 the morning of April 20 ,2013.

   A. on;in   B. at;in

   C. at;on   D. on;on

1. His father was too tired. He lay down.

   A. in silent   B. in silence

   C. keep silent   D. keep silence

5. Can you tell me what's the (mean) of the word?

3. The dog (die) two days ago.

4. We had fun (do) the activities on water last weekend.