1. — Thank you very much for helping me when I was in trouble.
— _____.
A. Don't mention it B. With pleasure C. That's right D. You said it
2. After _____ series of unsuccessful attempts, he has finally passed _____ test for entering his dream company.
A. a; a B. a; the C. the; the D. the; a
3. July was feeling a little blue because her mother _________ from her job and she had lots of bills to pay.
A. had laid off B. has been laid off
C. has laid off D. had been laid off