While you _________ your trip, I was busy ________ for my exams. A. enjoyed, preparing B. were enjoying, preparing C. were enjoying, to prepare
China ________ the Great Wall in the world.
_____________speak ___________ in _______________.
There are many tall buildings on ____ sides of the street .
I like the dumplings made ________ my mother best.
The boy_______ Tom is made________ without food every day A. named, work B. called, sing C. named, to dance