great progress it has made since Hong Kong returned to China in 1997.
#65921
A
Which
B
What
C
How
D
Whether
推荐题目
The teacher often says, “ _____ late for class.”
#59341
A
Don’t
B
Don’t be
C
Not be
D
Doesn’t
   the child   all day long!
#66227
A
Let, not to cry
B
Not let, cry
C
Don’t let, to cry
D
Don’t let, cry
—I’m leaving now.— ______ you turn off the lights.
#59488
A
To make sure
B
Make sure
C
Made sure
D
Making sure
______ it is to listen to music when you are free. 
#66076
A
What fun
B
What a fun
C
How fun
D
How funny