When I visited her,she was in writing a lecture speech on Chinese history.
| A．absorbing | B．concentrated |
| C．devoted | D．occupied |
He is a football fan, so he is keen ________ football matches all day.
| A．to watching | B．about watching |
| C．to watch | D．for watching |
I'd like to have these films ________.Can I pick them up tomorrow?
| A．developed | B．shot |
| C．printed | D．gone |
—Can I help you? Are you looking for anything in particular today?
—________.We're just looking.
| A．Yes, please | B．No, thank you |
| C．Yes，you can | D．No, you needn't |
________ I know, light travels not only in a straight line.
| A．So far | B．So many |
| C．So far as | D．As many as |
The shopping mall is making every effort to ________ new customers in order to sell more foods.
| A．transfer | B．attract |
| C．stick | D．attack |