Work gets done __________ when people do it togetherand the rewards are higher too

How long do you think it will be _____ the Stock Market returns to normal? — At least one year, I guess[ ]

For a long time they walked without saying__word, Jim was the first to break ___ silence.

The students are _____ to hand in the exercises before class.

Tell me when you ____ at the airport, AliceI’ll go there to meet you if I’m free