– Who didn’t turn off the light after school yesterday?– It ______ be Lucy. She told me she was the last one to leave the classroom.
. Many Chinese students think science subjects are ______ foreign languages.
. We have two rooms ______, but I can’t decide ______.
. In the past few years there ______ great changes in my hometown.
. -He didn’t go to the lecture this morning, did he? -______. Though he was not feeling very well.
. -Where would you like to go on your summer holiday, Mike? -I’d like to go ______.