Experts say it is wrong to give a child ______ he wants.

Stephen Hawking believes that the earth is unlikely to be the only planet     _life has developed gradually.        

She is very dear to us. We have been prepared to do _________ it takes to save her life.

We were deeply impressed by the schools and teachers________ we had visited there.

The reason_______ his being late for school was______ he missed the train.

Most children need encouragement in time of failure _____ they can cheer up again.

Mr Smith was so angry at all ________ Robert was doing _________ he walked out angrily.

When it comes to job interview, you really don’t know ______ you performed until you get the good-news call．

His father got him a job in a bank but soon it became clear ______ he was not fit for that kind of work．

Since the banks do not believe in you, there arose the question ______ you could get the loan.