1 . At that time, the sky ______ grey and the rivers ______ clean. (     )

A．was; wasn’t

B．were; was

C．was; weren’t

2 . Many years ago there _______ any computers and Internet. (        )

A．aren’t

B．weren’t

C．wasn’t

3 . There ______ (be) any books on the desk just now.

4 . I called you, but you ______ in the office. (     )

A．wasn’t

B．didn’t

C．weren’t

5 . Yesterday they called you, but you ______ at home. (       )

A．wasn’t

B．weren’t

C．didn’t

6 . My brothers ______ at home today. But they ______ at home yesterday. (     )

A．are; weren’t

B．is; wasn’t

C．was; won’t

7 . Choose and write. (选择合适的内容填写在四线三格内，每项限用一次。)

city        Now        nice        walk        Why       weren’t

1. I’m tall.
2. They clean then.
3. London is a big .
4. The robot can !
5. Ms Smart is a teacher.
6. — not?   —Because tomorrow is Friday.

8 . There _________ (be) any drinks on the table this morning.

9 . There ______ (be) any sheep on that hill three days ago.

10 . They were young then. (变为同义句)
They ______ ______ then.