—I feel so nervous. What should I do?
—You’d better listen to music that ________.
helps you relax
you can dance
makes you sad
-- You look_____. Why?--I lost my ID card.
I met Li Lei_____ hospital last Sunday. He was ill_____ hospital then.
The earth will become worse and worse ________ we do something to stop her from being polluted.
I _______ riding my bike________ taking buses to school.
— Can you come and play football with me? —______. I have a lot of homework to do.