It was not until dark____ he found____ he believed was the correct way to solve the problem.
A that , that B that, what C when ,what D when , that
I like getting up very early in summer. The morning air is so good ______.
A. to be breathed B. to breathe C. breathing D. being breathed
I think your health will soon ______ if you have a holiday on the seaside.
A. give up B. pick up C. take up D. get up
The book has been translated into thirty languages since it ______ on the market in 1973.
A. had come B. has come C. came D. comes
---He looks very hot and dry.
--- So ________, if you had a temperature of 40℃.
A. will you B. you will C. would you D. do you
--- How do you deal with the disagreement between the company and the customers?
--- The key ____ the problem is to meet the demand____ by the customers.
A. to solving; making B. to solve; making C. to solving; made D. to solve; made
