As a student, you must _______ your teachers.
| A．show respect for |
| B．show respect to |
| C．show respects for |
| D．show respects to |
The witnesses_________ by the police just now described the fight quite differently.
| A．questioned | B．being questioned |
| C．to be questioned | D．questioning |
Those postcards were so lovely that they_________ in no time.
| A．sold | B．had been sold |
| C．were sold | D．have been sold |
John kept looking at the pretty girl, wondering whether he_________ her somewhere.
| A．saw | B．has seen |
| C．sees | D．had seen |
-1 hear you've got a set of valuable coins.___________ I have a look?
-Yes, certainly.
| A．Will | B．May |
| C．Shall | D．Should |
The girl had been suffering from the lung cancer, yet she acted as if nothing__________ to her while we were together.
| A．happened | B．would happen |
| C．has happened | D．had happened |