Don’t lose heart.If you work hard,you’ll __________ a successful electronic engineer.
| A．turn | B．learn | C．have | D．make |
Mary was caught in a traffic jam and by the time she arrived at the airport her father’s plane_______.
| A．took off |
| B．had already taken off |
| C．was take off |
| D．had already been taken off |
—Flight 331 _______.I’d better be on my way.Goodbye.
—Bye.Happy landing!
| A．was announced |
| B．is being announced |
| C．has announced |
| D．is announcing |
—What would you do if it _______ tomorrow?
—We have to carry it on, since we’ve got everything ready.
| A．rain | B．rains |
| C．will rain | D．is raining |
Jessica ought to stop work.She has a headache because she _______ too long.
| A．read | B．is reading |
| C．had read | D．has been reading |
She _______ her hairstyle in her hometown before she came to Chongqing for a better job.
| A．would change | B．has changed |
| C．changed | D．was changing |