.There ______a number of books in our school library. The number of books________getting larger than last year.
| A．is, is | B．is, are |
| C．are, are | D．are, is |
– 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 |