—_______ do you like to fly, economy or first class?
—Economy, I think.
| A．What | B．Where | C．Which | D．How |
The paintings ______ from the National Gallery last week have been found.
| A．stealing | B．to steal | C．stolen | D．to be stolen |
This kind of cell phone is very common and I also have ______.
| A．one | B．it | C．that | D．another |
— Jeff, what’s up? You are not yourself today.
— Oh, mom. I really wish I ______ the chance but I failed.
| A．had got | B．would get | C．will get | D．got |
Mr. Smith couldn’t open the door because his naughty boy ______ it from the inside.
| A．would lock | B．was locking | C．has locked | D．had locked |
We’re advised not to leave the water ______ after using it.
| A．run | B．running | C．to run | D．having run |