3. Today the forests are getting fewer and fewer. We must
____D____ down too many trees.
A. keep people from cutting
B. prevent people from cutting
C. stop people cutting
某事, 其中from可以省去。故选D。
一、用括号内所给单词的适当形式填空 1. David can work out the maths problem __e_a_si_l_y__ (easy) because he is clever. 2. I'm very sorry to keep you _w_a_i_t_in_g__ (wait).
3 cover
8 record; types; changes in their numbers
4 space 5 Society
9 to count; describe 10 understand the importance of
习题链接
题组专训•突破考点
课后巩固•拓展延伸
答案呈现
1B
1 easily
living space for them in the world.
【A点. 拨Mo】remaonrde manodrem; omroe越re 来and越m多or的e , 既可以修饰可数名 词B, 也. M可or以e a修nd饰m不or可e;数les名s a词nd; lleessss and less越来越少, 修饰 不C可. 数Le名ss 词an。d l本ess题; m除o了re 考an查d m名o词re 的可数性外, 还考查了 中文意思, 句意为“越来越多的鸟处于危险中, 因为在世 界D上. ,L它es们s a的nd生le活ss;空le间ss越an来d l越ess少了”。space空间, 通常 为不可数句词。故选B。