With everything she owned ______ in the fire, the woman had to turn to the local government for relief.
| A．to burn up | B．burning up | C．burn up | D．burned up |
Every one of us must know this: _________ we live can we save the earth．
| A．by changing the way only | B．by only changing the way |
| C．only by changing the way | D．by changing only the way |
During the period of recent terrorist activities, people _____ not to touch an unattended bag．
| A．had always been warned | B．were always being warned |
| C．are always warning | D．always warned |
—What a great cook your sister is!
—Yeah! We ______ never have enough of her cookies．
| A．may | B．must | C．should | D．can |
It is difficult to find a satisfying job today．This job is great ________ salary, but it has some disadvantages．
| A．in terms of | B．in case of | C．in favor of | D．on top of |
Some old people don’t like pop songs because they can’t _____so much noise
| A．concern | B．tolerate | C．undertake | D．ignore |