Why don't we bike along the river together?

3. Why don't we bike along the river together?
A. I suggest to bike along the river together.
B. I suggest to biking along the river together.
C. I suggest biking along the river together.
D. I suggest to be bike along the river together.
4. His brother drives more carefully than her brother.
A. Her brother doesn't drive as carefully as his brother.
B. Her brother doesn't drive carefully as her brother.
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C. Her brother doesn't drive as carefully than her brother.
D. Her brother drive as carefully as his brother.
5. He speaks English more fluently than anyone in my class.
A. He is the most fluent English speaker in my class.
B. He is the most fluent English speak in my class.
C. No one in my class speaks English as fluently as he does.
D. Both A and C.