She smiled happily，________ a set of amazing white teeth to us.
| A．exposing | B．being exposed |
| C．exposed | D．to expose |
.Only _____ as an interpreter _____ how important it was to practise speaking English.
| A．when did I work…I realized |
| B．when did I work…did I realize |
| C．when I work…did I realize |
| D．when I worked…did I realize |
The editor’s job is to keep the newspaper ______ and ______ to the readers.
| A．balanced; interested | B．balancing; interesting |
| C．balanced; interesting | D．balancing; interested |
My parents always let me have my own ______ of living.
| A．way | B．method | C．manner | D．fashion |
Which do you enjoy _____ your weekend, swimming or fishing?
| A．spending | B．being spent | C．spend | D．to spend |
I was so familiar with her that I recognized her voice ______ I picked up the phone.
| A．the moment | B．after | C．before | D．while |