Do you know         he could have dealt with, if he had not passed the test?

------Have you packed for your adventure holiday?
------Oh, almost, but I still need a flashlight _____I will be able to see in the dark.

The next day, the group of villagers had not gone very far        they entered a very narrow passage betweentwo mountains．

_______I came to the music hall ,it was a new and grand one .

There’s some doubt __________he’ll keep his promise.

____ he works hard, I don’t mind when he finishes the experiment.

All the photographs in this book, _______ stated otherwise, date from the 1970s.

______ nearly all behavior is learned behavior is a basic assumption ______ has been put forward by the social scientists.

The boss refused to sell the car for ________ he thought was not satisfactory.

_______ he has made a decision, it is not easy for you to make him change his mind.