第一大题
1.do
2.don't
3.don't
4.do
5.does doesn't
6.does
7.don't
8.doesn't does
第二大题
1.gets
2.does
3.wirtes
4.washes
5.watches
6.flies
7.goes
8.has
9.buys
10.reads
11.studies
12.rides
第三大题
1.I do my homework at home.
否定句 I don't do my homework at home
一般疑问句 Do you do your homework at home?
2.We have a picnic on Sundays.
否定句 We don't have a picnic on Sundays.
一般疑问句 Do you have a picnic on Sundays?
3.Ben rides his bicycle at four o'clock.
否定句 Ben doesn't ride his bicycle at four o'clock.
一般疑问句 Does Ben ride his bicycle at four o'clock?
4.Kitty goes to bed at half past nine.
否定句 Kitty doesn't go to bed at half past nine
一般疑问句 Does Kitty go to bed at half past nine?
5.Jane's father gets up at quarter past six every morning
否定句 Jane's father doesn't get up at quarter past six every morning
一般疑问句 Does Jane's father get up at quarter past six every morning?The sun always rises in the east.改为否定句，一般疑问句，作否定回答。The sun always rises in the east.否定句The sun doesn't always rise in the east.一般疑问句 Does the sun always rise in the east?否定回答No, it doesn't.