一、单项填空 （共20分，每小题2分）
从下列各题所给的四个选项中，选择可以填入空白处的最佳选项。将其字母代号写在题前括号内。
( ) 1. My parents are both sure that I successful in the future if I keep working hard.
A. am B. was C. be D. will be
( ) 2. He said that he “Harry Potter” plenty of times and was still excited about it.
A. sees B. saw C. had seen D. has seen
( ) 3. The old man told the little boy that the sun in the east and sets in the west.
A. rise B. rises C. rose D. rising
