—What are those? (    )
— ____________________.

A．It’s an elephant.

B．They are tigers.

C．These are tiger.

填空题
1. grow的现在分词是______.   2. we will的缩写形式是_______.
3. pea的复数形式是_______.   4. say的过去式是_______.
5. two的序数词是_______. 6. big的比较级是_______.
7. one by one的意思是_______.  8. It must be _______ （强壮的）.

选词填空。
A. seasons B. cool C. cold D. warm E. hot
A. seasons B. cool C. cold D. warm E. hot
1. It’ s ___________ in April.
2. It’ s ___________ in July.
3. It’ s ___________ in September.
4. It’ s ___________ in December.
5. There are 4 _______ in a year.

选出正确的单词补全句子：Those __________（bird/birds）are green.

How many ______ do you have?（）

A．balloons

B．the balloon

C．a balloon