1、The reason ___ he is absent is ___he has a bad cold.
A. why; that B. why; because C. that; because D. for; that
2、_______ people died ______ starvation that year will never happen.
A. That; of B. That; from C. What; from D. How; of
3、________ hard it might be, I will work it out.
A. Whatever B. How C. However D. What