------ Have you seen your nephew lately?
------ Yes, in fact, I saw him yesterday. I ______ him for three years.
| A．haven’t | B．didn’t | C．hadn’t | D．don’t |
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.
| A．even if |
| B．as if |
| C．just like |
| D．even though |
I'd like to buy a house-modern, comfortable, and _____,in a quiet neighborhood.
| A．in all |
| B．above all |
| C．after all |
| D．at all |
The elderly need special care in winter, as they are _____ to the sudden changes of weather.
| A．sensitive |
| B．sensible |
| C．easy |
| D．careful |
As students, we should devote ourselves _____ our study.
| A．for |
| B．of |
| C．to |
| D．over |