He walked along in the _____hoping no one would recognize him.

It is a great______for a person to be able to drive when he is seeking a job.

At the meeting they discussed three different _______ to the study of radioactive waste.

Here’s my card． Let’s keep in＿＿＿＿＿．

Miss Gao couldn’t carry the heavy box because she is a woman without great ________.