But for electricity, human life _____ so easy today.
| A．isn’t | B．would not be | C．will not be | D．would not have been |
The tight jeans _______ in South Korea are in style this year; they are especially popular with young girls.
| A．designing | B．designed | C．were designed | D．design |
The villagers will agree to move for the new paper factory _______ their demands are met by the local government.
| A．on condition that | B．in case | C．even if | D．as though |
Unforgettable ______ her pale blue eyes that flashed like diamonds and thin lips wore a pleasant smile.
| A．had been | B．were | C．was | D．is |
—How _______ do you chat with your aunt on the Internet?
—Now and then, though we don’t have much in common.
| A．often | B．soon | C．long | D．much |
The man didn’t see the sign “ No smoking”, for _______ of his eyes was near-sighted.
| A．both | B．none | C．neither | D．either |