All the students _______ happy _______ see each other.  （   ）

A．are, ／

B．is, to

C．are, to

选词填空。
am; is; are; do; does
(1) That ________ Peter.
(2) I ________ good at sports.
(3) Look, the girls ________ dancing!
(4) ---________ he often ________ high jump?
---Yes, he ________.

用be动词适当形式填空。
1. I  ____ an English teacher now.   
2. She ____ happy yesterday. 
3. They ___ glad to see each other last month.  
4. Helen and Nancy _____   good friends.   
5. Look, there ____ lots of grapes here.   
6. There ___a sign on the chair on Monday.

（题文）______your father at work the day ______ yesterday(前天）﹖  （  ）

A．Was; before

B．Is; before

C．Was; after

Where ______ the sweets? (   )

A．was

B．is

C．were