He is very grateful to the girl____ he often turns for help when he meets with difficulties.

The village I grew up ____ has changed a lot.

Gun control is a subject ___ Americans have argued for a long time.

Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.

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

I remember he lives in the room __________ window faces south.

It was in the lab _____ was taken charge by Professor Wang ______ they did the experiment.

Some passers-by witnessed the car accident____ five passengers were killed, a baby included.

After graduation I’d like to find a job      I can use what I have learnt at school. 

He is a new comer. There is no one _____, so let’s go and help him, shall we?