I’ve already ___ at the hotel.Can I put my luggage in your room for a while?
| A．checked out | B．checked off | C．paid off | D．paid off |
With a lot of work ______, I have to stay up these days.
| A．done | B．doing | C．to do | D．do |
Most of us found _____ hard to finish the work in such a short time.
| A．it | B．that | C．which | D．this |
_______ he said was to the point..
| A．That | B．What | C．Which | D．As |
The boy ______ is talking to our foreign teacher is our monitor.
| A．which | B．whose | C．who | D．whom |
Drivers usually have _____ good sense of direction.
| A．a | B．an | C．the | D．/ |