2011英语四级词汇语法练习题第5组_第2页

　　11. Would you mind keeping a (n) _______ on our house for us while we are away?
　　A. hand  B. eye  C. look  D. view

　　12. If the children eat an adequate breakfast, they will be able to ______on their lessons for a longer
　　period of time.
　　A. assign B. impose  C. direct D. concentrate

　　13. Like many people ______middle age, he was getting rather set in his ways.
　　A. undertaking  B. approaching  C. extending  D. bearing

　　14. The new research is producing theories. Which ______long-held views about animals.
　　A. disagree  B. challenge  C. compete  D. mislead

　　15. He had long ______that he had not been told the truth.
　　A. bothered  B. wondered  C. suspected  D. recognized

　　16. As the storm drew nearer, black clouds were ______over the sky.
　　A. multiplying  B. gathering  C. circulating  D. growing

　　17. We could just ________ the buildings through the fog.
　　A. check out B. figure over C. look out  D. make out

　　18. If I were _______, I’d finish the job quickly.
　　A. taken over  B. left out C. looked after  D. left alone

　　19. Do out remember the conditions that ______ the French Revolution?
　　A. broke out  B. brought about C. turned out  D. turned up

　　20. You could always_______ him to settle an argument, no matter what was being discussed.
　　A. believe  B. call on C. count on  D. find out

　　21. Can you ______ his hostile attitude towards me?
　　A. clear up  B. call off C. count on  D. find out