We feel __________ our duty to make our country a better place.
| A．it |
| B．this |
| C．that |
| D．one |
All classes of this school are______with modern______ .
| A．equipped; equipment | B．equipped; equipments |
| C．equipping; equipments | D．equipping; equipment |
________your help，how could I have passed the difficult interview!
| A．But for | B．Thanks to |
| C．Owing to | D．As to |
Nowadays everyone is responsible for________a harmonious society in China.
| A．making up | B．taking up |
| C．opening up | D．building up |
Progress so far has been very good.We are________confident that the work will be completed on time.
| A．otherwise | B．therefore |
| C．however | D．somehow |
He got completely______ when he saw both Lucy and Lily, who are twin sisters.
| A．confusing | B．confused | C．confuse | D．confuses |