----Why did you go back to the shop?
-----I left my friend _____there.
A. waiting B. to wait C. wait D. waits
I advise you to give up smoking for it is _____to your health.
A. harm B. harmless C. harmful D. harmfully
I don’t doubt _____he will come next week.
A. that B. if C. what D. when
When the thief found the police had already _____him, he ran away quickly.
A. realized B. known C. spotted D. stared
Tom’s father didn’t _____him to join the school football team.
A. let B. promise C. hope D. permit
_____you like him or not is none of my business.
A. who B. That C. What D. Whether
