There is an increasing demand for organic _________, since it is highly recommended by many nutritionists.

The man tells us that the best time _____ Beijing is in autumn.

________ will you come back from the library,Linda– In an hour.

He has recently _____ chess to provide himself with some relaxation.

Girl: I’m____ the trip which we can go whenever we want to go.Boy: You’ll take me, and I’ll take the money.