3. Circle the correct answer. (Khoanh tròn đáp án đúng) 1. I think you should take up swimming (or/so/ because/ although) it is good for your health. 2. The village (lies/ comes/goes/stands) near the foot of a mountain and by a river. 3. My sister is very keen on swimming, and she goes swimming three (time/ a time/ times / timings) a week. 4. Do more exercise (but/ or/so/ and) eat more fruit and vegetables. 5. Do you believe that eating (less/ most/ the most/ more) carrots helps you see better at night? 6. He (will collect/ collects/ is collecting/ collected) books for poor children many years ago. 7. I think 20 years from now more people (like/ will like/ liking/ to like) going to work by bicycle.