Question

1. ________have you give up smoking? For about two years.

2. _________place is more densely populated – Ha noi or Ho Chi Minh City?

3. _________broken Jane’s favorite vase? Her brother did it.

4. _________ does Mr. Brown do? He’s a reseacher.

5. _________ethnic groups are there in your country?

Answer 1

1, How long

2, Which

3, Who

4, What

5, How many

Answer 2

1.___how long___ have you give up smoking? For about two years.

2.___which___ place is more densely populated-Ha Noi or Ho Chi Minh City?

3.__who__ broke Jane's favorite vase? Her brother did it.

4.__what__ does Mr.Brown do? He's a researcher

5.__how many__ ethnic groups are there in your country?