1.They are planting trees in the garden.

-> Where are they planting trees?
2.She will visit Ha Noi next week

-> When will she visit Ha Noi?
3.She often watches TV at 6.45 pm in the evening

-> What time does she often watch TV?
4.We go to school everyday.

-> How often do you go to school?
5.Tom and Mai are reading a book.

-> What are Tom and Mai doing with a book?
6.All the buildings in London are old

-> How are all the buildings in London?
7.It is very cold in sweden in the winter.

-> How is the weather like in Sweden in the winter?
8.My father was in Ha Noi last month.

-> Where was your father last month?
9.She went to the doctor because she was sick.

-> Why did she go to the doctor?
10.Nam left home at 7 o'clock yesterday.

-> What time did Nam leave home yesterday?
11.My future house will be on the ocean.

-> Where will your future house be?
12.She goes to the fitness centre three times a week.

-> How often does she go the the fitness centre?
13.They enjoyed the environment project last sunday.

-> When did they enjoy the environment project?
14.Our class has Geography on Monday.

-> Which subject does your class have on Monday?
15.We will travel to the moon by a super car.

-> Where will you travel by a super car?