–Joe always leaves his dirty socks everywhere.
– Don’t be so angry. You know “_________”.
A. Old habits die hard B. Rome was not built in a day
C. Bad news travels fast D. There is no smoke without fire
– Do you know ________?
– Oh, I know he was born in 1929.
A. how old my grandpa is B. how old is my grandpa
C. where my grandpa was born D. when was my grandpa born
– I think we can have a long time to relax this summer!
–______. We should get ready for high school.
A. I think so B. I disagree C. That sounds good D. Good luck
– _____ do you think of studying abroad, Lingling?
– Well, it all depends! I prefer studying at home.
A. Where B. When C. Why D. What
– Who didn’t turn off the light after school yesterday?
– It ______ be Lucy. She told me she was the last one to leave the classroom.
A. must B. mustn't C. might D. can't
Think before you write, ______ you will get good grades in the exam.
A. or B. though C. and D. but
