I don’t know for sure how many of you would like to settle here ---- it is a(n) ______ of personal preference.
_________ the unwritten rule goes, study is good, but health comes first.
— There is a story here in the paper about a 110-year-old man. — My goodness! I can’t imagine________that old.
John thinks it won’t be long __________ he is ready for his new job.
— I’m going to Paris next week. — What a ________! So am I.
Exploring ________ space is exciting, yet dangerous. There is _______need for both robots and humans for space exploration.