I got out of the taxi, _____ the fare and dashed into the station.
| A．paid | B．paying |
| C．to pay | D．having paid |
She took her son, ran out of the house, _____ him in the car and drove quickly to the nearest doctor’s office.
| A．put | B．to put |
| C．putting | D．having put |
“Do you have anything more ______, sir?” “No. You can have a restordo something else.”
| A．typing | B．to be typed |
| C．typed | D．to type |
Both of my parents insisted _______ a computer for me, but I don’t think it is necessary.
| A．to buy | B．buying |
| C．on buying | D．in buying |
Not only should you get used ______ under difficult conditions but you also you pay more attention ______ your work well.
| A．to work, to do | B．to working, to doing |
| C．to work, to doing | D．to working, to do |