The media actually can play a positive role in＿＿＿consumer issues in some new areas, such as e-commerce and online finance services, which aren't fully covered by current laws.
| A．adjusting | B．announcing |
| C．addressing | D．acknowledging |
While _______ out of the window, I saw my father walking the dog in the garden.
| A．look | B．looking |
| C．looked | D．having looked |
Our monitor always comes to our help when we get into trouble _______ she is very busy.
| A．since | B．once |
| C．even if | D．if |
Can you tell me when the plane _______ to Hong Kong this evening?
| A．would fly | B．has flown |
| C．is flying | D．had flown |
As neither of the two nations would _______, no agreement was reached that day.
| A．give up | B．give away |
| C．give back | D．give in |
It was because of your attitude to your parents _______ they felt so upset.
| A．what | B．that | C．who | D．so that |