单项选择题
A. was speaking B. speaks C. is speaking D. will speak
Cho-a has never （）outside of Seoul A. live B. ...
单项选择题Cho-a has never （）outside of Seoul
A. live B. will live C. lived D. living
Mr. Kimura （）a speech when I entered the hall A. made ...
单项选择题Mr. Kimura （）a speech when I entered the hall
A. made B. was making C. will make D. makes
We （）connect to the Internet yesterday due to a power f...
单项选择题We （）connect to the Internet yesterday due to a power failure
A. shouldn't B. couldn't C. may D. would rather
