—Why are you late, Jim?—Because there _________ a lot of traffic when I came here.
— Did you hear any strange _____when the quake happened?— No, I was in my garden with my flowers and was enjoying the beautiful _____of my birds at that time.
_____useful information you’ve told us!
The thief was noticed _____the office building by the back door on the screen.
These cabbages ______ well because they _____nice.
— When will you come to Daqing?— I will call you _____I arrive.