—Where did you ______on vacation? —I_____to Shanghai.
—It’s too hot.Would you mind the door? — ,please do it now.
Mrs Green are very grateful to the neighbour _____ helped her child out of the fire.
—You are leaving your school.How do you like it?—Very much, of course, I this school since I moved here
—Do you think the first problem in this math test difficult?—Yes.I could work it out.
—_____ good news he brought us yesterday!—Yes, all the students were very excited.