giúp mình với ạ Choose the best option to complete each sentences. Circle A, B or C. (Chọn đáp án đúng nhất để hoàn thành câu. Khoanh tròn A, B hoặc C) 1. My home town has become ……………. than it used to be. A. more crowdedly. B. more crowded. C. most crowded. 2. Transportation systems in the countryside aren’t often ……………. Those in the big cities. A. more reliable. B. more reliably than. C. more reliable than. 3. I can’t put up ………………. This anymore! The boy keeps making so much noise! A. about. B. on. C. with. 4. Hue citadel is one of the …………......... in Viet Nam. A. most ancient wonder. B. most ancient wonders. C. more ancient wonder. 5. This house has been ………………. Because it was no longer safe for people. A. pulled down. B. pulling down. C. pull down.