—What’s your favorite subject? — _____ . Because it’s easy and interesting.A. Toys. B. Math. C. T-shirt.
________ the traffic jam, he wasn’t late for class.
The famous doctor is going to operate ________ this injured boy.
________ class went to the Great Wall during the holiday.
Anny wants a room ________ his own.A.of C.on C.for D.to
He expects ________ to Tibet for traveling.