单选题 All the students in Mrs. Black's class are working very hard in order to ___themselves in English.

单选题 A good__is the first step to a good job.

单选题 College education provides more__for a bright future.

单选题 A_is helpful in looking for a job, but it doesn't mean a job.

单选题 Try to have a real__of the course. Having it on your record doesn't mean much.

单选题 If you think getting a certificate means getting a job, you are_

Yourself.

单选题 He had a__to his wife who gave him the money to start his business.

单选题 People often end their letters with "Yours___