单项选择题
We believe that sales will increase soon; （）, production costs will be going up also.
A.so B.thus C.on the other hand D.however
单项选择题 Our travel counselor will both plan your trip and （）.
单项选择题 Ms. Hansen is （） than the office manager she replaced.
单项选择题 Outstanding salespeople like Mrs. Love （） helped make our company a leader in this field.
