---How do you spell pen ? --- .
—Do you like your math teacher? —Sure, because he is the teacher ___ helps me a lot.
---How do you learn English so well ? ---_______ chatting with my uncle in the USA.A. for B. By C. In D. With
— Look! That’s Amy. — It _______ be her. She’s gone to Xi’an.
—Do you know Peng Liyuan?—Of course, she is _______ First Lady of China, _________ famous singer.
Diaoyu Islands(岛) are parts of China and they’re ____ the southeast of China.