Trắc nghiệm Tiếng Anh 4 Family And Friends Unit 10 Lesson 2

You must wash you ..................

You .................take photos here.

You ................... swim here.

You mustn't ................. on the grass here.

You mustn't ..................the flowers.

You must put litter in the ................

You mustn't ................. your dog here.

You mustn't ................... your bike here.

You ................ be quiet.

You must .................. on the path.