làm giúp mk với giải thích nữa . mk đang cần gấp It’s 2009 and the mayor (1)………. New York tries an (2)……… in the center of New York. He makes Times Square a no-car zone for the (3)………. For two days in August, the area becomes a beach and people can (4)………. in the sun or do activities such as dancing, (5)………. or yoga classes. It’s a (6)……….! Accidents (7)………. and air quality (8)………. . Now the mayor wants to introduce permanent no-car zones and to reduce the city’s (9)………. by 30 (10)………. by the year 2030. 1 A. of B. by C. for D. at 2. A. experience B. experiment C. experiences D. experiments 3. A.time B. week C. weekend D. hour 4. A. lay B. to lie C. lying D. lie 5 A. walks B. to walk C. walk D. walking 6. A. successful B. succeed C. success D. unsuccessful 7. A. increase B. decrease C. increasing D. declining 8. A. improves B. improve C. improving D. to improve 9. A. popularity B. population C. pollution D. popular 10. A. percentage B. proportion C. per cent D. ratio