19 Read this list. Decide which things Trevor must do and mustn't do.
1
2
3
4
5
6
7
do homework
be late for school
go to bed now (It's 10.30.)
be late for class (It's 8.30.)
get up now
visit Grandmother on Sunday (It's her birthday.)
go out this evening (He's got homework to do.)
come home after eleven o'clock at night
8
