欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

用所給動(dòng)詞的適當(dāng)形式填空，必要時(shí)可加助動(dòng)詞。

1. If you want to cross a street, you ______ （wait） for the green light.

2. American fast food seems ______ （be） the most popular in the world.

3. They______ （eat） a lot of potatoes yesterday, so _____ I.

4. My mother made me_______ （clean） my room all by myself yesterday.

5. Please look carefully before you _______ （cross） the street.

6. There ______（not, be ） enough people to pick apples last September.

7._______ Mary ______ （move） to Japan a few weeks ago?

8. There ______ （be） no schools here in the past.

9. They ______ （plan） to go to Kunming for a holiday now.

10. Please don't forget______ （turn） off the lights before you leave.