Helen _______her keys in the office so she had to wait until her husband ___home.

They had _____8-day holiday during this National holidays, but some of them felt unhappy because of _____heavy traffic on the highways.

As a student, I always have homework to do.

Look , how beautiful the car is!—Yes, but it’s too _________ for me.

I am looking after Tom today.He’s been in my house ______________ 8:00 this morning.