21. Jim sold most of his things. He has hardly _______ left in the house.
A. anything B. everything C. nothing D. something
22. My parents live in a small village. They always keep candles in the house _____ there is a power out.
A. if B. unless C. in case D. so that
23. —Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He ________ his old friends for a long time.
A. didn’t see B. wouldn’t see C. hasn’t seen D. hadn’t seen
24. Gorge couldn’t remember when he first met Mr. Anderson, but he was sure it was _____ Sunday because everybody was at _______ church.
A. /; the B. the; / C. a; / D. /; a