At the end of the term, you should reflect yourself over what you have ____ and what is left undone, and make up your new year plan.
We decided not to climb the mountains because it was raining________.
The pianos in the other shop will be ________, but ________.
John plays football ________, if not better than, David.
Which is ________ country, Canada or Australia? (NMET1992)
How beautifully she sings! I have never heard________.