1.Kitty is arriving on Sunday, the ________ (five) of January.

2.He________(sing) very well.

3.Sun Jian ________(see) a woman with a baby in her arms.

4.I'm glad ________ (see) you again.

5.Let's ________(go) and play football in the playground.

【答案】1.fifth 2.sings 3.sees 4.to see 5.go

【解析】

略