IV. Choose the correct word A, B, C or D for each gap to complete the following passage : There are about more (1) ______1.7 million Tay people in Viet Nam. This makes them the second (2)_______ ethnic group in Viet Nam after the majority Viet ethnic group. Most are in northern Viet Nam in particular in the Cao Bang, Lang Son, BacKan, Thai Nguyen and Quang Ninh Provinces, where they (3)_______ along the valleys and the lower slopes of the mountains. They also live in some regions of the Bac Ninh and Bac Giang Provinces. They inhabit fertile plains and are generally agriculturalists, mainly cultivating rice. They also cultivate maize and sweet potatoes (4)______ other things. Tay villages are usually (5) ______at the feet mountains are often named after a mountain, field or river. Each village has about 15 – 20 households. 1. A. less B. than C. few D. much 2. A. large B. larger C. largest D. the largest 3. A. take B. arrive C. inhabit D. stay 4. A. of B. among C. in D.at 5. A. to base B. base C. basing D. based