1.what's this?
2.What's the matter with you?
3.He often doesn't gets up at six in the morning.
4.What day was it
5.My grandfather walked to Guangzhou when he was 20 years old.
My grandfather went ot Guangzhou on foot at the age of 20
6.When did he become a teacher?
7.Jack and Janet are both 1.70 metres tall.
8.I can write more beatifully than he .
9.He didn't say anything in class.
10.How often does he go swimming in the afternoon?
11.what is the temperature?
12.the radio says it will rain.
13.I am going to play basketball.
14.What time do you always get up
15.How long did you work on the computer?
16.What was the date
17.Sally often goes to school on foot.