We must ________ourselves _______our work.
Here is a picture my school. A、for B、is C、of
— is the boy?—He is my brother. A、What B、Who C、This
—Are you Dale?— .A、Yes, it is B、Yes, I’m C、No, I’m not
—How are you?— .A、I’m OK B、I’m Alice C、Thank you
—What’s his name?— .A、His is Bill B、It’s Bill C、He is Bill