______ a pair of compasses, it is easy to describe a circle.
________ from what she said at the meeting, she must have lied to all of us.
Some experts believe it is the grandparents who ________ for the spoiled child.
--- Let’s go shopping, shall we?--- Wait a minute. I ________ my housework and it won’t take long.
The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
It’s more than half a century ________ my grandfather joined the Party and became a servant to the people.