On the street I saw a studen _____ I thought was English.

　 A. whom 　 B. who

　 C. the one 　 D. he

______the extremely hot weather, we continued having classes．

1. A.
   Thanks to
2. B.
   In addition to
3. C.
   In defence of
4. D.
   Regardless of

Only those who have enough courage and determination can _______ the difficulties they meet with．

1. A.
   undertake
2. B.
   upset
3. C.
   overcome
4. D.
   download

Father went to his doctor for ________ about his heart trouble．

1. A.
   an advice
2. B.
   advice
3. C.
   advices
4. D.
   the advices

The reason why we don't trust him is ________ he often lies．

1. A.
   why
2. B.
   that
3. C.
   because
4. D.
   for what