Question

--He is slow in studying. I wonder how he could get good results in the exam.

--No wonder he is always ________.

1. A.
   lively
2. B.
   hard-working
3. C.
   kind-hearted
4. D.
   helpful

Answer 1

B
题意为：----他反应迟钝，我想知道他怎样在考试中取得好结果。----不足为奇，他总是努力学习的。A是活泼的；B是努力工作的；C是好心肠的；D是有帮助的。故选B。