19. They________a lot of suggestions for improving the workers’ living conditions.
| A．put out | B．put forward | C．put on | D．put in |
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 |
The idea of travelling abroad really appeals to a lot of Chinese people.That's why every year ______ more people applying for passports.
| A．promise | B．expect |
| C．witnesses | D．instruct |