1.Does Mr.Brown have to take exercise every morning?
2.Did Mr.Zhang teach her math last year?
3.Are there any birds in that tall tree?
4.Did Betty do very well in her English exam?
5.Does Tom have lunch at school every day?
6.English is the first language in none of these countries.
7.How is the population of China?
8.They didn’t win the match to No.4 Middle School.
9.The man has black hair has been caught yesterday.
10.He speaks English the most fluently in his class.
11.Because of the teacher’s help,we passed the exam.
12.The twins are weak in English.
13.They have been here last for a month.
14.Keeping our environment clean and tidy is our duty.
15.John knows nothing about it before I told him.
16.What’s wrong with your kite?
17.How long did he spend cleaning the room?
18.What did they decide not to do?
19.How long have you studied English?
20.How often do they have a meeting?
21.How many students are there in the classroom?
22.What is the weather like today?
23.Why did he go to the hospital?
24.When and where did they have a big dinner?
25.When will he be back?