Question

1) you ___ be late for school
A) must
B) mustn't

2) you ___ go to the dentist with a toothache
A) must
B) mustn't

3) a teacher ___ be a patient person
A) must
B) mustn't

4) you ___ speak loudly in a library
A) must
B) mustn't

Por favor ayuda y doy coronita ​

Answer 1

Las respuestas son:

1- B

2- A

3- A

4- B