There was an oil painting _______ in the corner. It _______ there for several days.
| A．laying; had laid | B．lain; had laid | C．lying; had lain | D．laid; had been lain |
When you go to a foreign country, you must try to the customs there in order to recover from the culture shock quickly.
| A．deal with | B．adapt to |
| C．focus on | D． take over |
Will you take my previous experience into when you fix my salary?
| A．mind | B．though |
| C．reference | D．account |
---Did you go to the fashion show last week？
---I_________，but I was fully occupied the whole week．
| A．must go | B．must have gone |
| C．would go | D．would have gone |
I would have come earlier, but I _____ that you were waiting for me.
| A．didn’t know | B．hadn’t know |
| C．would have known | D．haven’t known |
Had I known about this computer program, a huge amount of time and energy .
| A．would have been saved |
| B．had been saved |
| C．will be saved |
| D．was saved |