题目内容
3. If every student brings one more book, we will have________ books.
3. more
( )1. ____________ difficult to work out these problems in five minutes.
A. It's B. This's
C. That's D. Its
( )6. —What is your favorite 21st century pre?diction?
—I predict there will be________ free time.
A. many B. few C. fewer D. less
( )8. 一-Will there be a robot in everyone's home in the future?
---------__________
A. Yes, there is B. No, there isn't C. Yes, I think so D. You're right
6. Who________ (give) us a talk on the computer in two days?
2. ―Will kids study at home on computers in the future?(作否定回答)
---________ ,________ ________ 。
1. There will be more air p___________ _ if more and more people drive cars to work.
( )5. I only have three____ .
A. piece of papers B. piece of paper C. pieces of papers D. pieces of paper
5. Sally wants to be a (science).