Mother Teresa devoted her life _______ caring _____ the poor.
—When do you have maths today? —We have maths half past ten this morning.
—Is this pen, Tim? —No. It’s Mary’s.
—I did badly in my English exam.— .A. Congratulations B. That’s great C. I’m sorry to hear that
I don’t know if Jack . If he , call me, please. A. will come; will comes B. comes; come C. will come; comes
My father has a computer, but he doesn’t know to use it. A. what B. how C. who