I won't allow you to go out ______ you finish your homework.
A. without
B. unless
C. except for
D. when
以下合法的VB变量名是( )。
A) _x
B) 2y
C) a#b
D) x_1_x
So loudly()that the audience in the back heard him clearly.
A. does he speak
B. he speaks
C. did he speak
D. he spoke
--Is (). here--No, Bob and Tom have asked for leave.
A. anybody
B. somebody
C. everybody
D. nobody