The man_______in a blue jacket at the party was a doctor.
| A．put on | B．dressed | C．had on | D．wore |
Only when your identity has been checked ___.
| A．you’re allowed in |
| B．you’ll be allowed in |
| C．will you allow in |
| D．will you be allowed in |
The computer was used in teaching. As a result, not only ___, but students became more interested in the lessons.
| A．saved was teachers’ energy |
| B．was teachers’ energy was saved |
| C．teachers’ energy was saved |
| D．was saved teachers’ energy |
In such a hurry ___ to the railway station that they left their tickets behind at home.
| A．had they gone |
| B．did they go |
| C．they had gone |
| D．they went |
Not until quite recently ___ that language is closely related to culture.
| A．he realized |
| B．did he realize |
| C．had he realize |
| D．have you passed; you will |
Only if ___ the examinations, ___ get the gift promised by your father.
| A．you have passed; you will |
| B．have you passed; will you |
| C．you have passed; will you |
| D．have you passed; you will |