A
1 a
2 a
3 b
4 a
5 b
6 b



B
a 5
b 6
c 1
d 4
e 2
f 3



C
1 Thank you.
2 All right.
3 Yes,Miss LI.
4 Yes,please.
5 OK.
6 OK.



D
b  Clean the bike,please.
c  Don't open the window.
d  Don't drink the juice.
e  Don't close the window.
f  Don't eat the hamburger.

A
1 a
2 a
3 b
4 a
5 b
6 b



B
a 5
b 6
c 1
d 4
e 2
f 3



C
1 Thank you.
2 All right.
3 Yes,Miss LI.
4 Yes,please.
5 OK.
6 OK.



D
b  Clean the bike,please.
c  Don't open the window.
d  Don't drink the juice.
e  Don't close the window.
f  Don't eat the hamburger.