21. —Is there anyone who is going to the Great Wall?
—________.
A. None B. No one C. No D. Not any
22._________a dark night, they took the sick boy to the hospital. And after an hour's curing, the boy was out of danger.
A. With B. At C. On D. In
23. —Did you remember to give Tom the key to the bike?
—Yes. I gave it to him _____________I saw him.
A. while B. once C. suddenly D. the moment
2017届高考英语二轮复习完形填空训练：35
2017届高考英语二轮复习阅读理解素材：33
国内英语资讯:Chinese, British FMs discuss situation in Syria, Korean Peninsula
2017届高考英语二轮复习阅读理解素材：17
体坛英语资讯：Chinese Fan defends Asian title of mens singles table tennis
2017届高考英语二轮复习阅读理解素材：38
2017届高考英语二轮复习阅读理解素材：21
2017届高考英语二轮复习阅读理解素材：34
国际英语资讯:Russia hopes no U.S. unilateral actions against DPRK: FM
2017届高考英语二轮复习阅读理解素材：22