My parents ___________ the airport this morning.

一 When shall we meet your cousin at the station? 一 His plane took off two hours go, and it _____ reach at 5 p.m. [ ]

Mr Frank asked me a question________I could go with him to________he called the Treasure House the next week.[ ]

My sister _____ Tony for ten years next year

You should ______ careful in your work and life every day. —You’re right.