题目内容
On her ______ birthday, she received many presents. (twenty-one)
There is only little time left. It's ______ for us to get there in time. (possible)
用所给单词的适当形式填空
There ________ (be) many people here.
Look! They're________ ( ride)camels.
How's the weather like there? It's ________ (rain).
We're taking ________ (photo)
