How many days are there in a week—__________.

formation one wants to know about the comingNational Games in Shenyang, just call 024- 62347788. It ________ be simpler.

Hardly _____ the dormitory the next morning when we _____ we had left our map in the room.[ ]

You will make some progress inyour study of English ______ you keep more words in mind.

.Look, the book still ____ where I ____ it the other day.