There is ________ sheep eating grass there.

----________are they ?   ----Just $30.

We hope that with the help of the new skill, Liu Xiang can run _____ than before.

How are you getting on with your work?—I can’t do it        any longer. I’ll have to get help.

– Excuse me. Where is the bus stop, please?–I’m sorry. I don’t know the way, _______.