have played

Were - was

enjoys collecting - has had

goes - has been

is said to be

1. He says his family are going to Da Nang this summer.

    He said his family were going to Da Nang that summer.

2. Anna says her mother wants to buy an electric bike for her.

     Anna said her mother wanted to buy an electric bike for her.

12. In spite of feeling tired, the man tried to finish the work.   

13.She swims very well.

11 wasn't invited

12 were paiting

13 hasn't had

14 will be sent

15 was equipped

lỗi r 

...

1, The homework is too difficult for him to do

2, The homework isn't easy enough for him to do

3, The homework is so difficult that he can't do it

4, It is such difficult homework that he can't do it

1. My sister says she went to school by bus this morning.

    My sister said she had gone to school by bus that morning.

2. Nga says she have done her homework.

    Nga said she had done her homework.

1, My sister says that she goes to school by bus this morning

My sister said that she had gone to school by bus this morning

2, Nga says that she have done her homework

Nga said that she had done her homework

is a big supermarket next to our school

not met him for 3 months

10-day Tet holiday

1.........................................

=>the computer hasn't been fixed by them yet

2.......................................

=>Last night I was helped by a stranger.