The students _____ every morning. Look! They ______ on the playground（操场）.
A.run; running B.are running; run C.run; are running
The boy is only two years old, but he can _____.
A.wear B.get dressed C.be dressed in
—What club do you want _____?
—The music club.
A.join B.to take part in C.to join
I remember _____ the girl before, but I forget where I saw her.
A.see B.to see C.seeing
Tell him _____tomorrow, OK?
A.come B.to come C.comes
My sister has two skirts. One is yellow, _____ is black.
A.other B.others C.the other
