3 . The students in the class were divided _________six groups before they started the game. （用适当的词填空）

4 . The US _____ _______ _____(分成) 50 states and is separated from China by the Pacific.

5 . 学年被分成两个学期。
The school year is ________ ________ (分成) two semesters.

6 . The book is divided ______ six sections.

7 . The students in the class were divided_________four groups before they started the game. (用适当的单词填空)

8 . 一年被分为四个季节，第一个季节是春季。(which引导的非限制性定语从句)
__________________________________________________________________

9 . 选词填空（可变换形式，其中有两项是多余的）

at the start of, all over the country, now that, concentrate on, come on, be divided into, be replaced with, add…to…, think of, get out of

1. I can’t ____________ my work when I think of my sick child.
2. The disabled child has received thousands of things—wish cards and gifts from ____________.
3. I’ll try to calm myself down ____________ the meeting.
4. “The green train in this city was retired on Tuesday and will ____________a modern, red-painted train with air conditioners,” the report said.
5. ____________ we are all part of the global village, everyone becomes a neighbour.
6. If you want to eat hot food, you can ____________ red pepper ____________ the soup.
7. The teacher lined up the students and told them not ____________ the line.
8. As usual, volunteers from different cities ____________ groups and team leaders will be chosen to organize activities.

10 . 选词填空（可变换形式）

1. Our class____________ five groups to find out the answer to the question last week.
2. All the students____________ the tree-planting campaign in March of this year.
3. Jenna____________ four years ago and she gets a good job in a large city after graduation.
4. I ____________the grade after I saw my maths paper.
5. We should make a plan____________ before we take action.
6. In winter，the trees____________ in the street snow，just like wearing the white clothes.
7. With the help of Mr. Li，we've all____________ in learning English.
8. Mike____________ and then tried to cover it，but his parents found it out finally.