He likes elephants.because they are smart．改为否定句看补充

1.He likes elephants.because they are smart．改为否定句
He doesn't likes elephants.because they aren't smart
2.Let him sit down.改为否定句
Don’t let him sit down.
3.Ann likes pandas,because they are clever．改为相同意思的句子
pandas are clever,so Ann likes them .
二.单项选择
1.Don't talk here.Grandparents___C____.
A.sleep B.is sleeping C.are sleeping D.sleeping
2.My mother is _____cakes.She often _____cakes for us.(B)
A.make;making B.making;makes C.do;doing D.doing;does
3.Look!Who is____B___in the pool?
A.swims B.swimming C.swiming D.swim
4.My brother and I____C___at school.
A.am B.is C.are D.不写
5.One of my ciassmates_____B____from France.
A.is B.are C.am D.come
(One of 后面加可数名词的复数形式)
三.用括号中动词的适当形式填空．
1.Listen,someone___is singing____(sing)in the classroom.
(正在进行时)
2.Ben and his sister ____are eating_____(eat)lunch now.
(正在进行时)
3.What kind of movies___do__you___like__(like).
4.Bob's_____sisiter's_____(sister)birthday is May 1st.