We had a really bad time about six months ago but now things are ____.
Eric taught folk music in a local school for one year, _____ he spent some time abroad studying jazz. A. after that B. after which C, after it D. after this
He behaved _____ nothing had happened.
I'd like to buy a house-modern, comfortable, and _____,in a quiet neighborhood.
The elderly need special care in winter, as they are _____ to the sudden changes of weather.
As students, we should devote ourselves _____ our study.