GRAMMAR U5 GRADE 6

It's dangerous to go skiing in this weather

You ____________ ask your parent permission to go

• must

• mustn't

She is so tired, so she __________ go to see the doctor

• must

• mustn't

You __________ eat in the classroom

• must

• mustn't

You __________ throw rubbish on the stairs.

• must

• mustn't

You / make noise / in the hospital

• You must make noise in the hospital

• You mustn't make noise in the hospital

It / raining / you / take / your umbrella

• It's raining, you must take your umbrella

• It's raining, you mustn't take your umbrella

It / secret / you / talk / anybody

• It are a secret, you must talk to anybody

• It is a secret, you mustn't talk to anybody

We / be hurry / or / we / miss / the beautiful scenery

• We must be hurry or we will miss the beautiful scenery

• We mustn't be hurry or we will miss the beautiful scenery

Turn into Plural: (đổi từ sau sang dạng số nhiều)

baby

(a)  

Turn into Plural: (đổi từ sau sang dạng số nhiều)

computer

(a)