—When did you last see Shelly?—On Sunday of last December at celebration of her 40th wedding anniversary.
You'd better __________ your scores and see if you have passed the exam.
Remember, at any given moment, you are in __________ with one per-son and one person only-yourself.
Without the contribution of Qian Xuesen, China __________ such great achievements in space technology.
Unfortunately, many people were buried __________ in the earthquake which happened in Taiwan just a few days ago.
__________ well prepared you are, you still need a lot of luck in finding a suitable job.