Try to_______ at least an hour every day for learning English.

I’m sorry to have broken your pen. I wasn’t onpurpose.––_______. I’ve got another one.

Excuse me, is there ____ book by Mo Yan—Yes, it’s on _____ bookshelf over there.

Hello, can I speak to Frank?— I’m sorry, he’s just left home. Hereach his office by 9:30.

The fact ________ she seemed to develop normally was very encouraging