1 . He explained ______ for his father's birthday party.

A．why was he late	B．why is he late
C．why he is late	D．why he was late

2 . 每句中只有一处错误，每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(\)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
1. The two child often sing at night.
2. Can you tell me which subject do you like?
3. Jill got up early such that he could do some morning exercise.
4. My English teacher thinks high of all the students in my class.
5. I come across an old friend of mine in the mall yesterday.
6. The house has decorated recently, so we will move in soon.
7. They got married in December 18 and lived happily ever after.
8. Reading play an important role in English learning.
9. It has rained. As the result, we don't need to water the tree.
10. The girl wore glasses to protect his eyes from the sun.

3 . —Who called just now, Sam?
—It’s Terry. She asked _____.

A．that Alice was in	B．if was Alice in
C．if Alice was in	D．whether was Alice in

4 . He asked ________ for the violin.

A．did I pay how much	B．I paid how much
C．how much did I pay	D．how much I paid