III. Use the correct form of the verbs to complete the following sentences

1. You should brush your teeth after every meal.

Form : S + should + V_infi : ai đó nên làm gì

2.I bought the motorbike 5 years ago.

Form : Có 5 years ago chia thì QKD

S + Ved/2 : ai đó đã làm gì

3. He and his sister didn;t meet my friends last Tet holiday.

Form : Có last Tet holiday chia QKD

S + didn't +V_infi : ai đó đã không làm gì

4. Hai washes his face three times a day?

Form : có three times a day chi thì HTD

Hai là chủ ngữ số ít nên wash thêm es

5. Where is Nam? – He is talking with Ba in his room.

Form : Thì HTTD : S + tobe + V_ing : ai đó đang làm gì

IV. Each of the following sentences contains one error. Find and correct it

1.Mrs Brown isn’t live in a house in the country.

insn't => doesn't

Vì live là động từ thường không đi với động từ tobe

2.The headmaster gets to work by his own car.

gets => goes

Form : go to work : đi làm

3.There aren’t a trees to the left of Minh’s house.

a=> any

Form : cau phủ định dùng any

4.That’s my father over there. He works in the garden

works => is working ( vì đây là câu ở thì HTTD)

5. Do you know how many teachers does your school have?

have=> has vì your school là chủ ngữ số ít