E6 Phân biệt is/are, must/mustn't

1. There .... some wonderful camping sites in our area.

• is

• are

How many candles ...... there on that birthday cake?

• is

• are

There ... so much snow on the road.

• is

• are

There ... not much milk left in the fridge.

• is

• are

There ... many islands and caves in Ha Long Bay.

• is

• are

You ... make lots of noise in the library.

• must

• mustn't

You ... do your homework before go to school.

• must

• mustn't

You ... leave the hotel room before 12 o’clock.

• must

• mustn't

We ... pick flowers in the school garden.

• must

• mustn't

You ... visit The Himalayas alone. Always go in a group.

• must

• mustn't