Where have you _______ all day?— I came back at noon and I _______ in this office since then.

Don’t complain _______ your neighbors. You’d better get on well with them. [ ]

Every time_____they met, they would talk several hours together about all of the situations_____ appear in the working world.

The car is expensive he cannot buy it.[ ]

Look! Many people __________the buses at the bus stop.