We should prevent such a silly mistake _____ again.
| A．occurring | B．to occur |
| C．to be occurred | D．from being occurred |
You can take the rest of the pie with you. ____________, I wish you would, since I’m on a diet.
| A．On the other hand | B．As a matter of fact |
| C．As a consequence | D．In addition to it |
Many college students are willing to work in Western China after graduation where, ______, more opportunities of employment are available.
| A．as it is poor and backward |
| B．poor and backward as it is |
| C．poor and backward although it is |
| D．though poor and backward it is |
If the arrival of your train at your destination is delayed by more than 5 minutes ______ the timetable, we will refund the full price of your ticket if the delay is caused by our company
| A．rather than | B．according to |
| C．regardless of | D．due to |
Purchasing houses that are environmentally responsible is a good investment for____ about their own health and well-being of the earth.
| A．those who caring | B．whoever worry |
| C．anyone concerned | D．those who is concerned |
Energy efficiency is one of the top_____in Dockside Green, one of the eco-communities.
| A．privileges | B．priorities |
| C．possibilities | D．preferences |