Exercise1: Change thse sentences into positive or negative sentences, or a question to the instructions.

Ex: a, I was at home yesterday.(negative)

-> I wasn't at home yesterday.

b, Did he do the homework yesterday?(positive)

-> He did the homework yesterday

1. Lan saw this movie on Saturday.(negative)

-> Lan didn't see this movie on Saturday.

2. He did not go to school yesterday.(positive)

-> He went to school yesterday.

3. Did you like the food?(positive)

-> You liked the food.

4. They went to work by bus.(question)

-> Did they go to work by bus?

5. I met her 5 days ago.(negative)

->I didn't meet her 5 days ago.

6. Were you at home last night.(positive)

-> You were at home last night

7. She thought about it.(question)

-> Did she think about it?

8. They slept until 9 a.m yesterday.(question)

-> Did they sleep until 9 a.m yesterday?

2.Don’t throw away glass jars and old newspapers

3.Pick up trash in the park

4.Recycle plastic bottles and old magazines

5.Reuse plastic bottles in your garden

6.Don’t throw away old clothes

2. (+) This was my teacher.      

(-)..           This wasn't my teacher

(?)           Was this your teacher                                                                                     

3. (-) Thu and Lan weren’t students.   

(+) Thu and Lan were students.

(?)Were Thu and Lan students.

4.   (?) Was it a chair?                

(+) It was a chair

(-) ……It wasn't a chair………………………….……

5. (+) My school Was small.    

(-) My school wasn't small…………………………………….

(?)..Was your school small.………………………….………….?

6. (+) We were from Vinh city.       

(-) ……We werent' from Vinh city……………………………

(?)...…Were you from Vinh city………………………...……

7. (-) He wasn’t eleven years old     

(+) ……He was eleven years old      …………………………………... 

(?) ……Was he eleven years old     …………………………… ?

8. (+) These were desks.           

(-) ……These weren't desks………………………………..……..

(?) ……Were these desks……………………………………..?

I. Change the sentences into the positive, negative or interrogative.

Eg:  1. (+) I was an engineer.            (-) I was not an engineer.

                                                           (?) Were you  an enginee

2. (+) This was my teacher.      (-)..    This wasn't my teacher.       (?) Was this  your teacher?                                                                                               

3. (-) Thu and Lan weren’t students.    (+)  Thu and Lan were students

                                                              (?) Were Thu and Lan  students

4.   (?) Was it a chair?                (+)  it was a chair

                                                  (-) ………………it wasn't a chair……………….……

5. (+) My school Was small.     (-) ………My school Wasn't small…………………………….

                                               (?)...…………………Was your school small……….………….?

6. (+) We were from Vinh city.       (-) ………………We weren't from Vinh city…………………

                                                       (?)...…………………Were we from Vinh city………...……

7. (-) He wasn’t eleven years old      (+) ……………………He was eleven years old…………………... 

                                                       (?) ……………was he eleven years old…………………… ?

8. (+) These were desks.           (-) ………………These weren't desks……………………..……..

                                                (?) …………………Were these desks………………………..?

II. Change the sentences into negative form and question form.

Chuyển các câu sang dạng phủ định và dạng câu hỏi.

1. Jenny wore a dress to the meeting.

___Jenny didn't wear a dress to the meeting______________________________________________________Did Jenny wear a dress to the meeting?_____________.

______________________________________________________________________?

2. The teacher spoke English in the lesson.

____The teacher didn't speak English in the lesson__________________________________________________________________.

____Did the teacher speak English in the lesson?__________________________________________________________________?

3. It was so sunny and hot yesterday.

______It was not so sunny and hot yesterday_____________________________________________________ ___________.

____Was it so sunny and hot yesterday?__________________________________________________________________?

4. My sister tried to bake a cake last weekend.

_____My sister didn't try to bake a cake last weekend_________________________________________________________________.

_____Did your sister try to bake a cake last weekend?_________________________________________________________________?

5. They went to Europe on their last summer holiday.

___They didn't go to Europe on their last summer holiday___________________________________________________________________.

____Did they go to Europe on their last summer__________________________________________________________________?

6. John had lunch at the cafeteria last Monday.

___John didn't have lunch at the cafeteria last Monday___________________________________________________________________.

____Did John have lunch at the cafeteria last Monday?__________________________________________________________________?

7. Jimmy and Jane got up early yesterday morning to jog.

_____Jimmy and Jane didn't get up early yesterday morning to jog_________________________________________________________________.

______Did Jimmy and Jane get up early yesterday morning to jog?________________________________________________________________?

8. She was old enough to take the responsibility.

____She was not old enough to take the responsibility__________________________________________________________________.

_____Was she old enough to take the responsibility?_________________________________________________________________?

9. He bought the milk at the shop over there.

_____He didn't bought the milk at the shop over there_________________________________________________________________.

_____Did he buy the milk at the shop over there?_________________________________________________________________?

10. They planted trees in the spaces between the houses.

______They didn't plant trees in the spaces between the houses________________________________________________________________.

_____Did they plant trees in the spaces between the houses_________________________________________________________________?

(+) They must clean their class everyday

(-) They mustn't clean their class everyday

(?) Do they have to clean their clas everyday?

(+) They must clean their class everyday.

(-) They mustn't clean their class everyday.

(?) Must they clean their class everyday?

Đáp án B

Giải thích: HTHT since QKD, câu gián tiếp.

Dịch: Mẹ tôi kể với tôi rằng bà đã rất mệt kể từ khi trở về từ nhà ông bà.

Đáp án B

Giải thích: HTHT since QKD, câu gián tiếp.

Dịch: Mẹ tôi kể với tôi rằng bà đã rất mệt kể từ khi trở về từ nhà ông bà