131. D.
130. C. hundred, thousand, million, billion, dozen, score等词前面如果有具体的数字,这些此都不加“s”,后面不用off;如果前面没有具体的数字,则这些此后加“s”,后面加of。如:two hundred people, many thousands of people。
129. C. keep doing sth.,持续作……。
128. C. 如果选A项,则此句无主句。
127. A.
126. B. get dressed,“穿好衣服”。
125. C.“他们停下来,听了听,但没有声音。
124. A. at times,“时常”。
123. C. pay…for…,“花时间/钱做……”。请看下列单词的用法: 1) It cost me too much to buy the bike. 2) I spent too much (in) buying the bike. 3) I paid too much for the bike. 4) It took me a long time to choose the bike.
122. C. read in the sun,“在阳光下看书”。