The computer was used in teaching. As a result, not only ___, but students became more interested in the lessons.
We didn’t plan our art exhibition like that but it _______ successful.
Is there a gas station around _____ I can get some petrol?
I looked at it and found that including the wine, the bill ______ $70.
Don’t respond to any emails _______ personal information, no matter how official they look.
Three hundred firemen raced to the hotel after a smoke detector ______ the alarm soon after midnight.