They________(plant) trees on the hill. Do you see

They________ between New York and Chicago. ( ) A: commute B: pause C: pinch D: poke

I think they________ on a cruise in June or July. A: will go B: are going to go C: must go

Many a specialist__________ looking forward to attending that conference now and they________ plants in the last two years to prepare for it.

It so happened that they________ the novel before. A: had read B: would read C: were reading D: ead