III. Choose the best option marked A, B, C or D to complete each sentence. 5.​I went on a trip to the countryside and had my first experience _______ farm work. ​a.on​b. with​c. for​d. of 6.​We usually spend our holiday in the village _______ our grandparents live. ​a.what​b. where​c. which​d. when 7.​I think country life is so boring and _______ because you’re not close to shops and services. ​a. unhealthy​b.inconvenient​c. comfortable​d. peaceful 8.​On the farm, uncle Duong showed us how to _______ cucumbers. ​a. plough​b.produce​c. pick​d. put up 9.​Mongolian children start to learn _______ before they can walk. ​a. horse riding​b.riding horse​c. ride horse​d. horse ridden 10.​On the side of the road, a herd boy was herding _______. ​a. kites​b.hay​c. cattle​d. blackberries 11.​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.​‘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! 15.​​​month is the Hoa Ban Festival of the Thai people held in? A.When​B.Which​C.How many​D.How often 16 The​​on display in Da Nang Museum of Cham Sculpture are very interesting. A.items​B.goods​C.products​D.shows