When you finish your work，don’t forget to put the tools back where they ．
| A．are | B．will be | C．were | D．had been |
Once your business becomes international, _____ constantly will be part of your life.
| A．you fly | B．your flight |
| C．flight | D．flying |
Remind me _______ the medicine tomorrow.
| A．of taking | B．taking |
| C．to take | D．take |
The silence of the library was sometimes broken by an occasional coughorby the sound of pages _______.
| A．turned | B．having turned |
| C．to be turned | D．being turned |
The court hears about 120 cases a year; visitors are welcome to see a case ______.
| A．argued | B．to be argued |
| C．to be arguing | D．being argued |
The purpose of the scheme is not to help the employers but _____ work for young people.
| A．provide | B．to provide |
| C．providing | D．provided |