The students should wear school uniforms when they’re at school.

It will really make no difference ________ he doesn’tcome tonight.

What’s wrong with you,Cheng Li—I’m feeling ______.

17– My mother always tells me to try my best _______ many difficulties– I can’t agree any more_______ you put your heart into work, you can overcome them

We have just heard a warning on the radio _____________ a typhoon may be on its way