1- You follow the traffic rules.
a- must
b- have to
c- should
2- You bring your camera. I will bring mine.
a- don't have to
b- mustn't
c- doesn't have to
3- You smoke in petrol stations. It is banned.
a- should
b- mustn't
c- don't have to
4- He finish his work today. He still has a lot of time.
a- mustn't
b- don't have to
c- doesn't have to
5- Does Omar travel today?
a- has to
b- have to
c- had to
6- Ali drive a car at the age of ten. He is so intelligent.
a- had to
b- could
c- couldn't
7- They go to school yesterday. They studied online.
a- had to
b- didn't have to
c- have to
8- I see the doctor yesterday. I was so ill.
a- had to
b- didn't have to
c- has to
9- She answer question two. It was very difficult.
a- could
b- couldn't
c- can't
10- Did you get up early last Friday?
a- had to
b- have to
c- has to