—Mom, I have great trouble with my math. —Never __________ and you will learn it well.
Nobodyme can do it.
We visited the factory _____ makes toys for children.
—Can you make sure _____? — Sorry, I can’t. But I did see her just now.
Our English teacher often uses different activities___ keep us___ in class.
On Spring Festival’s Eve, people _____ home to get together with their families.