We _______ have a sports meeting this weekend if it _______.
A:won't; rains
B:will; rains
C:won't; will rain
D:are going to; is going to rain
北回归线自东向西穿过的我国四个省(区)是( )
执行如下图所示的程序框图,输出的结果S等于
—I think students should have mobile phones to call their parents.
—________. They often use them to play games instead.