He

Only when he had handed in his exam paper _____ he had made several grammatical mistakes.

I can’t stand him. He always talks as though he _____ everything.

I was very sad when he made it clear that he ______the company soon.

He ____the blackboard carefully but couldn't_ _____the words clearly.

He left London to travel to the East, and then continued south, ____ the coast going westwards.

He didn't stop ____in the heavy rain. That is why he caught a bad cold.

He has two sons, ______work as chemists.

He is a man of great experience, ______much can be learned.

He changed his name,　　　　that nobody would find out what he had done before.

　　　　for a long time, but he tried his best to catch up with his classmates.