Have you seen Mr Li — No. I am looking for him, too.

Walk ______ the river, then go ______ thetrees, you can see a new zoo.

There are fewer teaching positions left in big cities, ____ at the same time there are shortages of teachers insmall towns[ ]

That boy comes ________ Tokyo, Japan.

I saw your uncle take a taxi to the airport.Why didn’t you drive him there — I ______. But my car ______.