I don’t know where to go this summer vacation.——Why not_____visiting Huanggang?There are many places of interest there.

Nancy, how long does it take you to fly to Canada? –Sorry, I don’t know. But I can telephone my father to _____ it for me.

Would you like an ice­cream，Diane?—No，thanks.I ____ eat them.They’re bad for my teeth.

I go to work six ten every day. [ ]

I don’t doubt ______ he will pass the tomorrow’s exam.