21.The Yushu earthquake destroyed 15,000 homes, _____ 100,000 people in need of
resettlement.
A. having left B. leaving C. left D. to leave
22.I arrived late; I _____ the road to be so icy.
A. wouldn’t expect B. haven’t expected C. wasn’t expecting D. hadn’t expected
23._____ this house with that one, you’ll find this house is better.
