1 He is paiting the house which was built 20 years ago

2 Minh ,who is very intelligent can answer all my questions

3 Can you give me the books which is on the table ?

4 It is difficult to see Mr. Hoang , who is our grandfather

5 The students who come from class 9A are very naughty

6 The vegetables which are watered every morning are very fresh

7 Peter is talking to the man who teaches us E

8 The taxi which runs to the airport every day looks new and modern

9 The woman who is very helpful is my aunt

10 He broke the vase which was bought in China

Học tốt!!!

1.He is painting the house .It was built 20 years ago.

=>He is painting the house which was built 20 years ago.

2.Minh  is very intelligent .He can aswer all my questions

=>Minh who can aswer all my questions is very intelligent.

3.Can you give me the book?The book is on the table

=>Can you give me the book which is on the table?

4.It's difficult to see Mr.Hoang .He is our grandfather

=>It's difficult to see Mr.Hoang who is our grandfather.

5.The students  are very naughty.They are come from class 9A

=>The students who come from class 9A are very naughty.

6.The vegetables are very fresh.They are watered every morning

=>The vegetables which are watered every morning are very fresh.

7.Peter is talking to the man.He teaches us English.

=>Peter is talking to the man who teaches us English.

8.The taxi looks new and modern.It runs to the airport everyday

=>The taxi which runs to the airport everyday looks new and modern.

9.The woman is very helpful. She is my aunt

=>The woman who is my aunt is very helpful.

10.He broke the vase. It was bought in China.

=>He broke the vase which was bought in China.