------When do we need to pay the balance ?------- ________September 30. A.InB.By

------When do we need to pay the balance ?------- ________September 30. A.InB.By

题型:不详难度:来源:
------When do we need to pay the balance ?
------- ________September 30.
A.InB.ByC.DuringD.Within

答案
B
解析
句意为:什么时候我们需要付余额?到9月30日。在月日前应使用介词on;而选项中没有。During意为“在……期间”;within意为“在……内”;by意为“(表示时间)不迟于; 在…时候”,因此B项最适合。
举一反三
Don’t leave matches or cigarettes on the table within ______of little children.
A.handB.reachC.spaceD.distance

题型:不详难度:| 查看答案
语法填空
If we want to finish anything in life, let us not forget that we must persevere(坚持不懈). If we want to learn   1  lessons well in school, we must be hard- working and not give up   2  we come to anything difficult. We shall find many of our lessons very hard,   3  let us consider that the harder they are,   4  better they will do to us if we persevere and learn them thoroughly.  
But there are some   5  us who are ready to give up when they come to a hard example in mathematics, and say, “I can’t do this.”   6  never will succeed forever if they feel so. Let us remember that we shall meet with many ____ all through life. If we keep on   8  (try), we shall be sure to conquer and overcome every difficulty we meet with.
And   9  we master our lessons well in school, it will prepare us to overcome the difficult things   10  we shall meet in life when our school days are over.
题型:不详难度:| 查看答案
Our football team’s ____ has been excellent during the whole year.
A.demandB.masterC.historyD.performance

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You should try to get a good night’s sleep ____ much work you have to do.
A.howeverB.no matterC.althoughD.whatever

题型:不详难度:| 查看答案
The mayor of Beijing says that all construction work for the Beijing Olympics ____ by 2006. 
A.has been completedB.has completed
C.will have been completedD.will have completed

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