I soon found that the work I was doing had already been done by someone else. _______, I was wasting my time.
| A．In other words | B．In a word | C．As a result | D．In addition |
Please excuse me for _____ in without ______．
| A．coming, asking | B．coming, being asked |
| C．to come, asking | D．to come, being asked |
It is said that 30% of the apples here _______ from abroad while 80% of the rice _____ grown here．
| A．is; are | B．are; is | C．are; are | D．is; is |
The murderer was brought in, with his hands ________ behind his back.
| A．being tied | B．having tied | C．to be tied | D．tied |
With the electricity __________, people use candles instead.
| A．cut off | B．cut in | C．cut away | D．cut down |
That must be a long way _________ we were.
| A．in which | B．from that | C．from there | D．from where |