Only _______ as an interpreter _______ how important it is to grasp English.
| A．when did I work; I realized |
| B．when I worked; I realized |
| C．when did I work; did I realize |
| D．when I worked; did I realize |
. In order to learn the _____ of the family business, Bill took a job as messenger boy in one of the offices.
A. ins and outs B. dos and don’ts C. heads and tails D t’s and i’s
Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first ____ .
| A．intention | B．attempt | C．purpose | D．desire |
It snowed heavily for three days ____ and they were separated from the outside world.
| A．in the end | B．on end | C．by the end | D．at the end |
______everyone can hear the speaker there is no____ of turning up the radio.
| A．Now that; point | B．Even if; point | C．Now that; need | D．Even if; need |
If it was not an accident, he must have done it _____ .
| A．on purpose | B．in common | C．on occasion | D．in time |