★11、Since ancient times people have found various ways to preserve meat 【频率3次】
A eat B cook C freeze D keep
★12、We packed up the things we had accumulated (积累) over the last three years and left. 【频率3次】
A late B recent C past D final
★13、The expedition reached the summit at 10:30 that morning 【频率3次】
A bottom of the mountain B foot of the mountain
C top of the mountain D starting point
★14、There is always excitement at the Olympic Games when an athlete breaks a previous record of performance
A beats B destroys C maintains D defends 【频率4次】
★15、The president proposed that we should bring the meeting to a close. 【频