---How do you deal with the disagreement between the company and the customers?---The key ______the problem is to meet the demand ______by the customers.
___________ a reply, he decided to write again.
This is the material ________ in the laboratory tomorrow morning.
.I’ll go to bed now. I am not ________ up late.
.The old man said the accident ___________ carless driving, so a lot of money should be paid by the driver.
It was in New Zealand _______ Elizabeth first met Mr. Smith.