As we all know, it’s not polite to keep others_________for a long time.
| A．wait | B．waited | C．to wait | D．waiting |
With the development of science, more new technology ______ to the field of IT.
| A．has introduced | B．is being introduced |
| C．is introduced | D．was introduced |
--- Got your driving license?
--- No. I ______ too busy to have enough practice, so I didn’t take the driving test last week. I’m going to next week.
| A．was | B．have been | C．am | D．had been |
My dictionary ______. I have looked for it everywhere but still ______it.
| A．has lost; don’t find |
| B．is missing; don’t find |
| C．has lost; haven’t found |
| D．is missing; haven’t found |
She ______ to the office than she got down to writing the report.
| A．has no sooner got | B．had hardly got |
| C．no sooner got | D．had no sooner got |
--- Look at the black clouds. It ______ soon.
--- Sure. If only we ______ out.
| A．is raining; didn’t come |
| B．is to rain; won’t start |
| C．will rain; haven’t started |
| D．is going to rain; hadn’t come |