Every possible means _____ to prevent the air pollution, but the sky is still not clear.

试卷相关题目

• 1Many a student ________ failed in the biology exam，and Tom is the only one of them who ________ decided to give up the course.

  A.have；has　

  B.have；have

  C.has；have　

  D.has；has

  开始考试点击查看答案
• 2The number of smokers in China ________ decreased in recent years.

  A.has

  B.have

  C.is

  D.are

  开始考试点击查看答案
• 3A teacher of English and class teacher _______ us something about volunteer workers.

  A.are telling

  B.is telling

  C.are given

  D.were given

  开始考试点击查看答案
• 4The drug used to treat this disease causes bad side effects, some of which ________ deadly.

  A.is

  B.are

  C.was

  D.were

  开始考试点击查看答案
• 5Nowadays signs prohibiting smoking ______ a common sight in restaurants, tea houses and shopping malls．

  A.are

  B.is

  C.were

  D.was

  开始考试点击查看答案
• 6______ of the land in my hometown ______ covered with trees and grass.

  A.Two fifth ; is

  B.Two fifth ; are

  C.Two fifths ; is

  D.Two fifths ; are

  开始考试点击查看答案
• 7The number of people applying for the job ________ one hundred，but a number of them ________ not accepted for various reasons.

  A.were；was

  B.was；was

  C.was；were

  D.were；were

  开始考试点击查看答案
• 8Either you or one of your students __________ to attend the meeting that is due tomorrow.

  A.are

  B.is

  C.have

  D.be

  开始考试点击查看答案
• 9A few of the young trees in Tangsa can be cut each year for firewood.The rest ________ to grow even taller.

  A.left

  B.will left

  C.is left

  D.are left

  开始考试点击查看答案
• 10He has donated some money to those who________ in poverty, which   of great help.

  A.live, is

  B.lives, are

  C.live, are

  D.lives, is

  开始考试点击查看答案