I raised the alarm _______ I saw the smoke.

They ______ him to prepare for thecoming exam, but he spent all day playing computer games.

Who is the man over there Is it Mr Li—No, it ______ be him. Mr Li has gone to America.

____atmy classmates’ faces, I read the same excitement in their eyes

I’m sorry. I _____at you the other day. — Forget it. Iwas a bit out of control myself. [ ]