We have known something about theaccident, but we need more ____. Can you help us— Yes, sir.

The shirt looks very nice. I guess it is _______ 100 yuan.

eed a room for tonight, and I’d like to take achance to check in without reservation. — Don’t you know about the jammed hotelsin this season ______.

It is necessary for us to learn _____ second language ____ our mother tongue

It is ____ for me to go to school as it takes only a few minutes to get there.