They are waiting ___ a bus ___ the bus stop. [ ]

Have you got the results of the final exam?— Not yet. It will be a few days _________ we know the full results,

The more _____ you listen to the tape, the _____you’ll find it to understand. —I agree with you.[ ]

My father is busy _____ the moment. [ ]

There is salt in the kitchen. Would you like to go and get , Tom?–OK !