【正文】
e number of students from the north ____ (is / are) small. 20 Huge quantities of oil _____ spilling into the sea. (was/were) 21 A large amount of water _______ wasted every day in the south for they think water there is more than enough.( is/ are) 22 Those who ____ to go to the cinema must be at the school gate by 3:30 . (want/ wants)[來源 :學(xué)科網(wǎng)ZXXK] 23 He who ___________ the great wall is not a true man. (does not reach/ don’t reach) 24 She is the only one of the girls who ____ been to Beijing. (have/ has) 25 He is one of the boys who ____ seen the film. (have/has) Step 3 Practice 26 We live day by day, but in the great things, the time of days and weeks _____ so small that a day is unimportant. A is B are C has been D have been 27 A survey of the opinions of expe rts _____ that three hours of outdoor exercise a week _____ good for one’s health. A show。 are B shows。 is C show。 is D shows。 are 28 The government has realized that the future welfare of its citizens ______ education. A is linked to B are linked to C links to D linked to 29 With more forests being destroyed, huge good quantities of earth _____ each year. A is washing away B is being washed away C are washing away D are being washed away[來源 :學(xué)科網(wǎng) ZXXK] 30 Protecting the environment while developing economy _________ the very important thing the government stresses. A is B are C will be D was