—_______will you come back home from vacation?—In two weeks.

. Reading books is very important for developing the students’ understanding of the world, _______?

—        is that girl?—Oh , she is my friend , Maria.

 —Mr. Wang is in Nanjing for a trip.—Oh, really? When ______ he ______ the trip?

 –_______  your father?  –No, he is my uncle.