请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

devote     fix      move    have   offer

—Did you see Jack at the meeting room?
—No, Lily told me that he ____________ his I-phone 6 plus at Apple Store then.
When I was young, I often wondered if the earth _____________ (move) around the sun.
She __________ two years to this research. She is still working hard to find out more.
—Do you have any problems if you ______(offer) this job?
—Well, I’m thinking about the working hours.
The rest of the class ________ (have) a picnic next week, aren’t they?