—You've made great progress in your studies of English, haven't you?
—Yes, but much______.
| A．remains to do | B．is remained to do |
| C．remains to be done | D．is remained to be done |
You've failed to do what you _____ to and I'm afraid the teacher will blame you.
| A．will expect | B．expected |
| C．were expected | D．will be expected |
______ writing the article, Mrs. Curie even forgot her dinner.
| A．Absorbed in | B．Absorbing at |
| C．Being absorbed in | D．To absorb in |
---It seems that you are familiar with this city.
---I _____ English in a high school here for three years. It’s grerat to be back!
| A．have taught | B．taught |
| C．have been teaching | D．had taught |
The news shocked the public, _______to great concern about students’ safety at school.
| A．leading | B．having led |
| C．to lead | D．led |
I’ve tried very hard to improve my English. But by no means ____with my progress.
| A．the teacher is not satisfied |
| B．is the teacher satisfied |
| C．is the teacher not satisfied |
| D．the teacher is satisfied |