B1 :  1, Please sit down the teacher said to me  --> The teacher asked me 2, I fell asleep because the film was boring --> The film was so 3, What are you doing ? she asked me --> She wondered  4, I don't find it difficult to get up early in the morning --> I am used  5, They have given me 2 interesting books --> I 6,No one in the group is younger than Mai  --> Mai is 7, Where are you going for your holidays ? I asked them  --> I asked them  8, The luggage is too heavy for her to carry --> The luggage is so 9, He is tired , so he couldn't score any goals --> If he 10, I think it would be good idea to take the train  --> I suggested  11, Why don't you go with me ? he asked me -->He asked me 12, Lan often stayed up late when she was young  -->Lan used 13, Does it take you 3 hours to do this task ? --> Do you 14, I can't buy this bike because I don't have enough money  --> If I have 15, I can't play basketball well because of my height --> Because I  16, Learning English is interesting  --> It  17, No one has answered the questions yet  --> The question  

B1 : 

1, Please sit down the teacher said to me 

--> The teacher asked me to sit down

2, I fell asleep because the film was boring

--> The film was so boring that i fell asleep

3, What are you doing ? she asked me

--> She wondered  what i was doing

4, I don't find it difficult to get up early in the morning

--> I am used to getting up early in the morning

5, They have given me 2 interesting books

--> I have been given 2 interesting books

6,No one in the group is younger than Mai 

--> Mai is the youngest in the group

7, Where are you going for your holidays ? I asked them 

--> I asked them where they were going for their holidays

8, The luggage is too heavy for her to carry

--> The luggage is so heavy that she can't carry

9, He is tired , so he couldn't score any goals

--> If he weren't tired, he could score some goals

10, I think it would be good idea to take the train 

--> I suggested taking the train

11, Why don't you go with me ? he asked me

-->He asked me why i didn't go with him

12, Lan often stayed up late when she was young 

-->Lan used to stay up late when she was young

13, Does it take you 3 hours to do this task ?

--> Do you spend 3 hours doing this task?

14, I can't buy this bike because I don't have enough money 

--> If I had enough money, i could buy this bike

15, I can't play basketball well because of my height

--> Because I am short, i can't play basketball

16, Learning English is interesting 

--> It is interesting to learn english

17, No one has answered the questions yet 

--> The question hasn't been answered yet