It was a year ago __________ I started working here.[ ]

We were __by the storm on an island withoutfood or water. [ ]

I wonder Tom will come to our party.—He will when he finishes his work, I think.

I’d rather______ rudely to heryesterday

We work together to achieve our common purpose: ________ world that is safer, cleaner and healthier than ________ one we are living in.