Mary and Joy are ____ Class One. They are ____ the USA. A. from; in B. in; from C. to; from D. in; to
My mother was cooking while I the radio.
I can’t findto sit on the crowded bus.
useful invention(发明) the computer is!
When you aretrouble, why not phone the?
You go to see a doctor in a hospital. When he asks you, “What’s your trouble?” You should say “. ”