1 . 写出下列单词的复数形式.
1. class ____________
2. mouse ____________
3. house ____________
4. child ____________
5. leaf _____________
6. foot ____________
7. sheep ___________
8. watch ____________
9. potato ____________
10. baby ____________
11. man _____________
12. photo ____________

2 . 我们必须要准时上课。
__________________________________________________________________.

3 . —I have too many after-school ________ like math, physics and English.
—I see. That’s why you don’t have much time to play sports with us.

A．homework

B．activities

C．pressure

D．classes

4 . 学生们应当在上课之前读完这本书。(Translate the sentence. Use the word “expected”)
_________________________________________________.

5 . —Hey, Gina! What ________ do you like?
—I like giraffes.

A．sports

B．animals

C．vegetables

D．classes

6 . The students are having a Chinese lesson. (对画线部分提问)
________ ________ are the students having?

7 . 这节是物理课，下节是生物课。
This class is playsics and ________ ________ ________ is biology.

8 . 在数字技术的帮助下，我们的课堂变得越来越有趣。(digital technology)
________________________________________________________________

9 . 马上上课了，让我们回到班级中去。（汉译英）
__________________________________

10 . 他昨天在体育课上伤到了自己。
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