It’s not____ good idea to drive for four hours without______ break. A. a ,a B. the ,a C. the , the D a, the
We thought of selling this old furniture, but we've decided to ______ it. It might be valuable.
---What kind of people do you need for the position? --- __________ with a good command of English.
Many of the scientists and engineers are judged______ how great their achievements are.
Believe it or not, no bread eaten by us is so sweet as ___________ earned by our own labour.
Living in Western China certainly has its problems, _________obtaining water is not the least.