Hearing a scream, I rushed downstairs, only the hostess lying unconscious on the floor.
| A．seeing | B．having seen | C．seen | D．to see |
I got to the office earlier that day,________ the 7:30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
The manager _______ his workers how to improve the program since 9 am.
| A．has told |
| B．is telling |
| C．has been telling |
| D．will have told |
I can ______ the house being untidy, butI hate it if it’s not clean.
| A．come up with |
| B．put up with |
| C．turn to |
| D．stick to |
According to scientists, our mental abilities begin to __________ from the age of 27 after reaching the highest level at 22.
| A．differ | B．shrink | C．fail | D．decline |
The Well Hotel stands in a quiet place_______ the main road at the far end of the lake.
| A．to | B．for | C．off | D．out |