___________ a sportsman is a hard job, but you are very excited if you are successful in ____________a good medal.

There are________ approaches to English teaching. But not all of them are equally efficient for our Chinese students.

How can you expect to learn anything ______ you spendall your time playing computer games

My uncle _____ Germany on business many times.

Can Tim play _________ chess—Yes. And he can play _________ drums, too.