1,My friend asked me if I liked dancing

2,Hoa asked me what I was doing

3,The teacher told Quang where his father worked

4,Ha asked Nam if there were some interesting programs on TV that day

5,Lan asked David how often he visited his home village

6,Nga asked Tom if he wanted to live on another planet

7,The boy asked me if he/she was my new classmate

8,My friend said what time I was going to leave the following day

9,The teacher told his student if he/she knew how to reduce garbage in public

10,Tim asked Nancy if she was doing her math homework then

11,The old woman asked me when the train S9 to Ho Chi Minh city left

12,Huong asked Nam if his house was  near Ben Thuy bridge

13,I asked her when she would have a plumber repair her pipes

14,He asked her if her students could communicate with foreigners

15,Hoa asked Nam how many languages his teacher could speak

16,The guide asked us if we wanted to visit other interesting places in that town

17,My younger brother asked me what the next stage was in the development of TV

18,Mr.Brown asked his children what they could do to keep their neighbourhood clean

19,I asked her how often her school held English speaking contests 

20,Nam 's friend asked Nam if his parents would allow him to go camping the following Sunday