You must tell him where you are going_______ when you will be back

The examination was very difficult, _______ very few were able to pass.

I'll offer it to Tom _______, he may not want it.

He says he will pay; I don't think he will, _______

There as no one there; _______ I went away.

He was very young and had no experience of that type of work he was not given the post.

He has to pay a fine of $10, _______ he had to spend 10 days in prison

You can send letters from Hongkong_______ by Suez or by Canada.

Our opponents have e very good team; _______ there is no need for us to lose hope.

He is very cleaver and wins all the prizes _______ his brother never seems to know a thing.

We know_______ him and his wife.

I told him to come at three _______ to bring his wife with him.

You aren't rich; _______, you could do something to help him.

It was very wet_______ I decided not to go

They are ugly and expensive, _______ people buy them.

Geography is a very interesting subject; _______ very few people study it thoroughly.