Between 4.5 and 3.8 billion years ago, the earth became so ______ that it was not clear whether the shape would last or not.
Polly said that he did everything ______ she could to comfort his sister who cried after being refused by Harvard.
. As a result of the flood, two thirds of the buildings in the area ______.
. A man was killed in his own house last Friday and the police are collecting evidence that is _______ the case.
. The rebuilt school grew greatly and its ______ this year is to admit twice as many students as last year.
. John ______ buy a sports car for a long time but he doesn’t have enough money to buy one..