1. _______ he’s old, he can still carry this heavy bag.
A. Though B. Since C. For D. So
2. ---Do you know if he _______ to play basket ball with us?
---I think he will come if he ______ free tomorrow.
A. comes; is B. comes; will be C. will come; is D. will come; will be
3. In the zoo if a child _____ into the water and can’t swim, the dolphins may come up ______ him.
A. will fall; to help B. falls; to help C. will fall; help D. falls; helping
