Mọi người giúp mình với! Mongolian children learn to ride when they are _______ as three years old. A. as young B. younger C. younger than D. so young 12.Does your new stereo play music _______ than your old one did? A. louder B. more loudly C. loudlier D. more louder 13.Countryside is not polluted _______ you can breathe there fresh air. A. although B. however C. therefore D. as 14. Both my brother and help……..our family‟s goats. We feed them on the pastures by the edge of the village. A. herds B. to herd C. herding D. to herding 15. Chaul Chnam Thmey ………………………….. the celebration of New Year by Khmers A. the B. an C. a D. no article 16. Tourists to Don Village enjoy __________ elephants around the hamlet or to the forest. A. riding B. rides C. riding D. rode Speaking (2) 17.„I have just taken an elephant ride in Buon Don.‟ „________ How interesting!‟ A. Certainly. B. Really? C.Terrible. D. Exactly. 18.„Children in my village often fly their kites in dry rice fields.‟ „_______‟ A. It‟s right up my street! B. That‟s awesome. C. Exactly what I want. D. How interesting!