Taiwan Island is an important part of China.—Yeah. It lies the southeast of China and the east of Fujian.

Sam spends two hours _______ his homework every day.

__________ –I’m OK.

I thought he would offer to pick me up. _______, he even refused me when I asked him to do so.

Look at the boy playing basketball on the ground. Is it George— It ________ be him. He told me he would play basketball after class, but he’s not sure.