She sat at her desk, with her eyes ______ on the book, ______ in its plot.
| A．fixing; absorbing | B．fixed; absorbed |
| C．fixed; absorbing | D．fixing; absorbed |
In those days, we had no phones, so we have to keep in touch _____ writing often.
| A．with | B．of |
| C．on | D．by |
“When did you leave the farm?” “____ the end of last year.”
| A．In | B．By |
| C．At | D．Since |
“How long will you work on the farm?” “____ the end of next year.”
| A．In | B．By |
| C．At | D．Since |
“When did you became an actor?” “_______ 1995, when I graduated from college.”
| A．After | B．In |
| C．From | D．Since |
“How long have you been an actor?” “_______ 1995, when I graduated from college.”
| A．After | B．In |
| C．From | D．Since |