–I really apologize for not being able to join in your birthday party.
–________. We’ll get together later.
A. Go ahead B. Not to worry
C. That's right D. Don't mention it
In our school library there _________ a number of books on science and the number of them _________ growing larger and larger.
A. is; are B. are; is
C. has; is D. have; are
_______ long the rain lasts, there will be a rainbow in the end.
A．Wherever B．No matter how
C．No matter what D．Whatever
The manager promised to give you ______for working overtime.
A. double pay B. double
C. doubly paid D. pay double
— I must congratulate you that you have got another “A”.
— Thank you, .
A. but never mind
B. and I have poor luck though
C. but more effort is needed
D. and I have pity on myself
— we send some thank-you cards to our teachers?
— What a good idea!
A. Do B. Shall
C. Must D. May
