—I’m sorry I forgot to post the letter for you.—___________.I’ll post it myself,then.
Experts say it is an international trend to __________ MP2.5 to check air quality.
Her spirits remained up __________ her disappointment.
Do you _____________ they play the same song again and again over the radio?
Bats are surprisingly long-lived creatures, some____________ a life span of around 20 years.
Had they known what was coming next, they ___________ second thoughts.