1 . 我缺席的原因是我正忙着为高考作准备。
________________ I am busy preparing myself for the college entrance examination.

2 . 越来越多的人学习汉语的原因有很多。（汉译英）

3 . I failed in the entrance exam because I didn’t study hard.
→________ ________ ________I failed in the entrance exam was ________ I didn’t study hard.

4 . Nowadays, homeschooling has become popular in many countries for a variety of reasons.
→Nowadays, there are ________ reasons ________ homeschooling has become popular in many countries.

5 . Please tell me the reason ________ he refused to follow my advice.

6 . The reason________all people present are opposed to the project is that it will cause much pollution.

7 . The reason ___________ I made the decision was to make my parents happy.
(why / which / how)

8 . The reason ___________ he left his home was that he wanted to find a good job in the city.
(which / that / why)

9 . The reason ________ I’m writing to you is to tell you about a party on Saturday.

A．because	B．why
C．which	D．what

10 . He couldn’t give us the reason ________ he was absent from the meeting.