Did you meet ______ interesting at the party— Not really.

Mrs. Wang, our physics teacher ________ us well, but she hasn’t come to school for two weeks. Do you know why

As an old saying goes: “Opportunities favor the preparedmind.”—Perfectly! Now ______.

So sudden ______ that the enemy had no timeto escape.

Do you often help your brother with his English— No. He learns English by .