II. Cho dạng hoặc thì đúng của động từ trong ngoặc.

1. meet → met

2. go → goes

    not go → didn't go

    go → went

3. do → are doing

4. teach → taght

5. do → was you doing

    write → was writing

6. have → will have

7. live → lived 

    traval → traveled

8. be → are

    be → were

III. Điền giới từ thích hợp vào chỗ trống.

1. to / on

2. about

3. about / on

4. back

5. for

6. on

7. by

8. in / at

IV. Viết câu phủ định và nghi vấn

1. Liz enjoyed her last summer vacation

→ Did liz enjoy her last summer vacation?

2. They will come there tomorrow. 

→ Will they come there tomorrow?

3. Hoa likes her new skirt.

→ Does hoa like her new skirt?

4. I wash my hands before meals.

→ Do you wash my hands meals?

5. The people were friendly.

→ Were the people friendly?

6. They are playing soccer today.

→ Are they playing soccer today?

ii/ 

1, met

2, goes/ didn't go/ went

3, are doing

4, taght

5, was you doing/ was writing

6, will have

7, lived / traveled

8, are/ were

iii/

1, to/ on

2, about

3, about/ on

4, back

5, for

6, on

7, by

8, in/ at

iv/ 

1, liz didn't enjoy her last .....

did liz enjoy her last summer ....?

2, they won't come there...

will they come there ...?

3, hoa doesn't like her...

does hoa like her...?

4, i don't wash my hands....

do you wash my hands...?

5, the people were not friendly

were the people friendly?

6, they aren't playing ...

are they playing ....?