单选题
The newspaper will have to close down if it cannot increase its ________ considerably.
题目答案
D
您的答案
答案解析
circulation：(书报杂志的)销售量，发行额，销路。符合句意。
举一反三
They will get the preparation done early in May.
题目答案
D
您的答案
答案解析
首先需要注意earlyinMay表示“五月初”的意思，选项A“让别人准备完”这种表达是不准确的;此外getthepreparationdone表示的是“把准备工作做完”，选项B的表达不是很准确。
Even with the new development in research, only a tiny ________ of all tests are done without using animals.
题目答案
D
您的答案
答案解析
本句的意思是：“即使研究有了新的发展，只有一小部分的试验可以不用动物”。因此答案为D。variety和plenty分别表示“多样”和“大量的”，意思不合适。amount后只能接不可数名词，而test是可数名词。
There was so much noise that the speaker couldn ’t make himself ________.
题目答案
B
您的答案
答案解析
makesbdone:使某人被…句意：嘈杂声那么大，以至于听众无法听清演讲者的话。
They ________ extensive and possibly dangerous actual flight training.
题目答案
B
您的答案
答案解析
句意：他们经历了大量的并且可能是危险的实际飞行训练。
—Why didn ’t you buy a new car?
—I would have bought one if I _______ enough money.
题目答案
D
您的答案
答案解析
第一个had是过去完成时，第二个had表示“有”。
Don’t trust everything ________ you have read in the newspapers.
题目答案
B
您的答案
答案解析
暂无解析
In our department, every student _________ after-school activities.
题目答案
B
您的答案
答案解析
暂无解析
________, what could we do?
题目答案
A
您的答案
答案解析
暂无解析
________ Tom has done really amazed everyone in his class.
题目答案
A
您的答案
答案解析
暂无解析
They wrote a letter of thanks to ________ had helped them.
题目答案
D
您的答案
答案解析
暂无解析