The little cat in the box was ill.划线部分是in the box（对划线部分提问）
【Which little cat was ill?】
Did you stay at home last night改为陈述句
【I stayed at home last night.】
he did not have luch at school 同上
【He had lunch at school.】
they heard a whisper when they were in the park划线部分是a whisper 对划线部分提问
【What did they hear when they were in the park?】
He watched a TV play last night.划线部分是watched a TV play （同上）.
【What did he do last night?】
It was fine yesterday.划线部分是fine（对划线部分提问）
【How was the weather yesterday?】
12.Peter saved a few people last week.划线部分是 a few （同上）
【How many people did Peter save last week?】
13.We eat lots of food during our lives.划线部分是 lots of（同上）
【How much food do we eat during our lives?】
14.The fish sleep with their eyes open.划线部分是with their eyes open（同上）
【How do the fish sleep?】
15.I found nothing unusual in the bushes.(同义句)
【I didn't find anything unusual in the bushes.】
16.Simon sleeps and keeps his eyes open.（同上）
【Simon sleeps with his eyes open.】
17.If there is no water,fish can’t live.（同上）
【Fish can't live without water.】
18.Can you take good care of your sister?（同上）
【Can you look after your sister?】
19.The students went to the park one Sunday morning.（对划线部分提问）
划线部分是什么?
如果是went to the park
【What did the students do on Sunday morning?】
如果是on Sunday morning
【When did the students go to the park?】
如果是park
【Where did the students do on Sunday morning?】