So by the 1600’s Shakespeare was able to _________a wider vocabulary than ever before.
I _____ along the pavement yesterday when some stranger came up and asked me the way to the nearest hospital.
Zhang Heng, one of _____ best-known Chinese astronomers, showed a strong interest in _____ astronomy as a child.
Samuel was _____ why few of his friends attended his birthday party.
_____ life exists on any other planet in the solar system still remains a question.
Later, the naughty boys _____ to the English teacher for having played a trick on her the other day.