The plan ________encourage the employees to improve their work turned out to be a success.
. —Shall I give you a ride as you live so far away? —Thank you. .
No one enjoys _______ at.
—Two months ______quite a long time. —Yes, I’m afraid that he will miss lots of his lessons.
My boss hates being interrupted, when he is trying to work.
The reason why he succeeded is ______ he worked very hard.