— How about your weekend?
— Very boring. We could do nothing but ______ for the sky to clear up.
| A．wait | B．waiting | C．to wait | D．to be waiting |
_______ full preparations, we decided to put off the party till next week.
| A．We did not make | B．Having not made | C．We had not made | D．Not having made |
I can’t make a decision now. I need ____ more time to think it over.
| A．rather | B．fairly | C．quite | D．too |
In the hot weather, the food______.
| A．easy went bad | B．goes bad easily | C．goes badly easy | D．easily goes badly |
Polar bears liveon sea ice, which they use as a platform for hunting seals.
| A．most | B．almost | C．nearly | D．mostly |
The washing machine is environmentally friendly because it uses ___ water and electricity than ___ models.
| A．less…older | B．less…elder | C．fewer…older | D．fewer…elder |