I’m sorry to hear that you failed your driving test, ______ luck next time.

Would it be ______ for you to pick me up at four o’clock?

. She said she was in great need of such a table and asked me how much________table would cost.

The students were ________ over the ________ problem，listening to the teacher with a ________ expression on their faces.

These mistakes are very___________ among students, so we’re not surprised if you also make such mistakes.