______ abroad for more than two years, he returned to his hometown.
A. Studied B. Studying
C. Having studied D. To study
——She looks very happy. She have passed the exam.
——I guess so. It’s not difficult after all.
A. should B. could C. must D. might
The fact that so many people still smoke in public places____ that we may need a nationwide campaign to raise awareness of the risks of smoking.
A. suggestB. suggests C. suggested D. suggesting
Maybe if I_____ science, and not literature then, I would be able to give you more help.
A. studied B. would study C. had studied D. was studying
I definitely appreciate ____ when I can walk away from my computer after a long day of typing and have pain-free arms!
A. that B. it C. you D. one
--- Please call me at 7:00 tomorrow morning. I’m kind of forgetful.
--- Don’t worry about that. You’ll surely be ________.
A. informedB. reminded C. warnedD. instructed
