1. It's sensible to start any exercise program gradually at first.
A. workable
B. reasonable
C. possible
D. available
2. A lot of people could fall ill after drinking contaminated water.
A. boiled
B. polluted
C. mixed
D. sweetened
參考答案:1. B 2. B
A. workable
B. reasonable
C. possible
D. available
2. A lot of people could fall ill after drinking contaminated water.
A. boiled
B. polluted
C. mixed
D. sweetened
參考答案:1. B 2. B