By the time Ryan finally graduated from high school, he ________ five different schools because his parents moved frequently.

A. failures

A. isn't it

A. About ten percents of the children.

B. All of the children.

C. More than half of the children.

A. Not until he was so surprised to answer did the Queen address him.

B. Only when he was addressed by the Queen could he answer the surprising questions at once.

C. So surprised was he to be addressed by the Queen that he didn't answer at once.

D. But for such a nice surprise, he would have been addressed by the Queen. 

A. Though he was tired, he agreed to help me with my homework

B. As he was tired, he didn't agree to help me with my homework.

C. That he agreed to help me with my homework made him tired.

D. Feeling tired, he refused to help me with my homework. 

A. who's