---At this time tomorrow _______ over the Atlantic.
---Oh, wish you a good journey.
| A．we’re going to fly | B．we’ll be flying |
| C．we’ll fly | D．we are to fly |
If the weather had been better, we could have had a picnic. But it ____ all day.
| A．rained | B．rains | C．has rained | D．is raining |
He got well-prepared for the job interview, for he couldn’t risk _____ the good opportunity.
| A．losing | B．to lose | C．to be lost | D．being lost |
I feel that one of my main duties _____ a teacher is to help the students to become better learners.
| A．for | B．by | C．with | D．as |
Professor Li has ______ interest in history, especially in _____ history of Ming Dynasty.
| A．an; / | B．an; the | C．/; the | D．/; an |
One third of the workers in this city ______ now on strike.
| A．is to be | B．is | C．are to be | D．are |