Greatly encouraged by what the teacher said, the boy returned to his seat, ____ to study harder.

It is to wear a pair of jeans to take part in such an important meeting.

So by the 1600’s Shakespeare was able to _________a wider vocabulary than ever before.

Food supplies in the flood-stricken area ______We must act immediately before there’s none left

He was so angry with his students that he could _____ say a word.