W zdaniach 1-5 wybierz poprawną odpowiedź A, B lub C.

Przykład: ... I have a cheeseburger please?

A. Should B. Must C. Can

1. Parents ... read books to their children. It is very important.

A. Should B. Shouldn't C. Mustn't

2. Alice ... go on the trip with us but she isn't sure.

A. must B. may C. mustn't

3. Gorillas and orangutans ... climb trees very well.

A. mustn't B. can C. couldn't

4. You ... take sharp object onto a plane. It is forbidden.

A. must B. mustn't C. may

5. Alan and Ann ... count when they were 5 years old.

A. Can B. may C. could