用括号中所给单词的适当形式填空。

1．I’m very __________ （surprise）to hear that he can’t come to my birthday party．

2．At the __________ （begin）of this term，the students can study hard at school

3．It often ___________ （snow）in the north of China in winter．

4．In the __________ （two）photo，he is swimming in the pool．

5．Look at the little cat! It is __________ （1ie）on the ground and enjoying the sunshine．