___答案：Look！The dog is sleep。
6）listen;the baby;cry;
___答案：Listen！ The baby is crying。
7）they;have a meeting;at seven o'clock
___答案：They are having a meeting at seven o’clock。
8）the students;prepare for;an English test;now;
____答案：The students are preparing for English test now
三、将下例句子改成一般疑问句
1）Mike is climbing the hill。
____答案：Is Mike climbing the hill？
2）We are having an English lesson now。
____答案：Are we having an English lesson now？
3）Li Ping is jumping like a monkey。
____答案：Is Li Ping jumping like a monkey？
4）The students are reading the text now。
____答案：Are the students reading the text now？
5）I am studying English。
____答案：Are you studying English？
6）He is closing the window。
_____答案：Is he closing the window？
四、对划线部分提问
1）The baby is listening to the music。
__答案：Who is listening to the music？
2）I am looking for a jacket for my son。
__答案：Whom/Who Are you looking for a jacket for？
3）She is smiling to herself in the mirror。
__答案：Where is she smiling to herself ？
4）The boys are visiting the history museum。
__答案：What are the boys doing？
5）The old man is sleeping right now。
__答案：When is the old man sleeping？
6）The children are listening to the teacher of English。
___答案：What are the children doing？
7）The cats are running up the trees。
__答案：What are the cats running？
五、将下例句子改成否定句
1）The woman is making a cake in the kitchen。
_____答案：The woman is not making a cake in the kitchen。
2）We are having lunch now。
____答案：We are not having lunch now。
3）The boy is waiting for his mothe under the big tree。
_____答案：The boy isn’t waiting for his mothe under the big tree。
4）You are playing the violin。
______ 答案：You aren‘t playing the violin。
5）Mary is doing her best to study English well。
_____答案：Mary is not doing her best to study English well。
6）The students are doing their homework now。
_____ 答案：The students are not doing their homework now。
7）Please open the door。
_____ 答案：Please don‘t open the door。
六、用动词的正确时态填空
1）I________(talk).You________(listen)tO me now.
2）Look,the boy__________(run)fast.
3）----What are you doing?
----I_________(do) my homework.
4）----_______the students_______(read) English.
----Yes,they are.