26. The man in black was about to set fire to the house ________ the police came.
A. while B. after C. before D. when
27. If the company wants to fire me. They had to give me three months’ ___________.
A. advice B. information C. notice D. message
28. He _________ to lend me his new bicycle but I refused, for I didn’t want to trouble him.
A. failed B. considered C. offered D. insisted