Focus 1 Unit 5 5.2 must / mustn’t, should / shoul

You ..... feed animals at the zoo.

• must

• have to

• mustn't

• should

You ......... cheat in exams.

• must

• mustn't

• should

• have to

You ............. work hard if you want to finish school with good grades.

• must

• mustn't

• shouldn't

• don't have to

You ........... be late for the exam.

• must

• mustn't

• should

• have to

My sister is scared of heights. She _______________________ (climb) trees.

I ...... get up at 5 o’clock on Sunday. It's not necessary.

• mustn't

• shouldn't

• don't have to

• must

My parents ___ do homework any more. They don't go to school!

• shouldn't

• mustn't

• don't have to

• doesn't have to

You ______ (get) up early if you don’t want to be late for school.

After you leave school, you ___ (go) to university. You can look for a job.

Kate wants to be a musician. She _______________________practise every day.

• mustn't

• should

• doesn't have to

• shouldn't