—John did______________ but help his mother do housework last Sunday.
—He is so hard-working. We should learn from him.
A.nothing B.something C.anything
The books without cost ______________to the Hope School next week where children are poor.
A.will send B.is sent C.will be sent
—Do you know the Hong Kong-Zhuhai-Macao Bridge（HZMB）was open last year, which is the world's ______________sea-based project.
—I know it. How advanced（先进的）our country's technology is!
A.longer B.longest C.the longest
As students, we should spend more time ______________our study in order to have a bright future.
A.with B.in C.on
—Could you please help me check what the problem is?
—Sorry, I don't have much ______________of the computer.
A.introduction B.information C.knowledge
—Do you like the new sweater I bought for you, grandma?
—Of course, it ______________very soft.
A.looks B.smells C.feels
