第二部分英语知识运用（共两节，满分45分）
第一节：单项填空（共15小题，每小题1分；共15分）
从A、B、C、D四个选项中选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21.This bag is twice ______ weight of that one. You’d better carry ______ lighter one of the two.
A. /; /                           B. a; the                       C. the; the                    D. the; a

I got         bad toothache yesterday, which kept me awake        whole night.

2．After being on__________unemployment for a time due to the financial crisis, he was offered
__________job he now holds.

. — Put ____ waste bag in the dustbin.
—It’s not ____ waste bag. It’s my shopping bag.

. Maybe you didn’t think highly of _____product, but I still hope that you could send someone over to take ____second look
A, the; the  B. a; the   C. the; a  D. a;a

. Johnson had made up his mind to give it up, but on ____ second thoughts he determined to try ____ third time.  

. What ____ great help the little girl is to her sick mother.

. Xiao Wang, ____ Smith is waiting for you at ____ school gate.

. — Did the accident happen in ____ summer?
— Yes, I remember it happened in ____ summer of .

. The party last night was ____ success. We sang and danced until it came to ____ end at :.