The reason for his success is ______ he has worked very hard.
The train arrives in Liverpool at 10 p.m. tonight . The plane I would like to take from there _______by then.
It was quite dark, but I could see a man _____ on the floor ______up.
If you grow up in ______ large family, you are more likely to develop ______ ability to get on well with ________ others.
Children will work actively if _______.
Before I realized that what I said at the meeting did hurt him, he _________ without a word.