1, he has worked as a doctor since 2009

2, fish will get more diseares if the water contanited

3,what should we do to help homeless people?

4, she asked the teacher what UFO stood for?

5, Despite if singapore is developed country, it is not polluted by industry.

6, tom said he lived in a town in chicago.

7, nam asked me if the storm destroyed my village.

8, tam said he was going to go swimming with his sister the following day.

9,tim asked me how long have i studied in my school

10, all her work has just been done be her.

Đây nha bn. Chúc bn hok tốt😄😄😄😄😄😄