I have ____________ homework to do and I’m _______ tired now.
We all like to talk to our teachers ____our computers.A. in B. by C. at
______students are buying the book.A. Thousand B. Thousands C. Thousands of
Will they use books? ---No ,they _____ .A. will B. won’t C. with
What are you going to do ____the future?A. for B. in C. by
What about ______for a walk ?A. going out B. go out C. goes out