20. 读短文，选择正确的答案。
It is
4:30 in the afternoon. After class, some children are in the playground. Look!
Lily and Jenny are talking under the tree. Sam, Bob and Amy are playing a game.
Frank and Jill want to join them. Sam says, "OK. Please take turns."
Look at the girl near the garden. She is Kate. She is reading a book quietly.
（1） When is it now?
A . It's 4:30 a.m.
B . It's 4:30 p.m.
（2） Lily and Jenny are __________.
A . talking under the tree
B . talking in the library
（3） Frank and Jill want to __________.
A . play near the garden
B . play with Sam, Bob and Amy
（4） What is Kate doing?
A . She is reading a book quietly.
B . She is playing a game.
（5） Where are the children?
A . They are in the classroom.
B . They are on the playground.
