____ are the pants—They are 180 yuan.

There is no doubt ________ China has made a great breakthrough in developing education in the countryside.[ ]

I hope you don’t mind my opening thewindow.— _____ . It’s much too hot here.

Reading is an experience quite different from watching TV; there are pictures ______ in your mind instead of before your eyes

____ awake, he finished a cup of coffee and ordered another.