1, Lan hasn't writen to Maryam for a month .

=> Lan didn't write to Maryam a month ago 

2, He has lived in Ha Noi since he was 12.

=> He started living in Hanoi when he was 12

3, I haven't met he for a long time.

=> I didn't  meer her a long time ago

4,How long have you learnt French?

=> How long ago did you start to learn French?

5,How long have you bought this car?

=> When did you start to buy this car ?

6, When did you start to listen to classical music?

=> How long have you listened to classical music ?

7,I saw her 10 years ago.

=> I haven't seen her for 10 years

Ex 2. Turn into "passive voice ":

1, Someone has just opened this box.

=> This box has just been opened.

2,My sister made that long - sleeved blouse last night.

=>That long-sleeved blouse was made by my sister last night

3, That coach trains our national soccer team.

=> Our national soccer team are trained by that coach 

4, She doesn't tell us this project.

=> We aren't told this project by her 

5,He can answer that question easily.

=>That answer can be answered easily 

6, They grow rice in tropical countries.

=>Rice is grown in tropical countries

7, They have just introduced a new style of Jeans in the USA.

=>A new style of jeans has just been introduced in the USA

8, Are they going to solve the problem?

=> Is the problem going to be solved ?

9,Nobody has used this motorbike for a long time.

=>This motorbike hasn't been used for a long time

10,They performed my uncle's play on the stage.

=>My uncle's play was performed on the stage

11,They have changed the date of the meeting.

=> The date of the meeting has been changed

12, They used to help this old woman .

=>This old man used to be helped

13, The film disappointed them a lot .

=>They was disappointed a lot by the film

14, why does the teacher often shout at you?

=>Why are you often shouted at by the teacher

15, people must leave the shoes outside the hall.

=> The shoes must be left outside the hall 

@linhhuong

1 1 Lan didn't write to Maryam 1 month ago

2 He started living in Ha Noi when he was 12

3 I didn't meet her a long time ago

4 How long ago did you start learning French?

5 When did you buy this car?

6 How long have you listened to classical music?

7 I haven't seen her for 10 years

2 2 That long-sleeved blue blouse was made by my sister last night

3 Our national soccer team are trained by that coach

4 We aren't told this project by her 

5 That answer can be answered easily 

6 Rice is grown in tropical countries

7 A new style of jeans has just been introduced in the USA

8 Is the problem going to be solved ?

9 This motorbike hasn't been used for a long time

10 My uncle's play was performed on the stage

11 The date of the meeting has been changed

12 This old man used to be helped

13 They was disappointed a lot by the film

14 Why are you often shouted at by the teacher?

15 The shoes must be left outside the hall