Oak City is a great city. There's so much to do! There (1)... cinemas, parks, and discos. It's got some great clothes and music shops, too. Oak City is very modern and beautiful. There aren't (2)... ugly buildings and there's some beautiful scenery around the city. Is there any pollution in Oak City? There isn't much pollution (3) ... there isn't traffic. Every one travels (4) ... bike and walk, so there aren't many accidents. No one works, so everyone has got a lot of free time. Are there any unfriendly people in Oak City? No-so come and spend a little time here!
1. A. be                    B. is                C. are           D. am
2. A. some               B. much        C. little          D. any
3. A. so                     B. because   C. if               D. but
4. A. on                     B. in              C. with          D. by

GIẢI THÍCH 

câu 1: There (1)... cinemas, parks, and discos

vì đều là số nhiều hết nên dùng are

câu 2: There aren't (2)... ugly buildings and there's some beautiful scenery around the city.

vì aren't là phủ định nên dùng any

câu 3: There isn't much pollution (3) ... there isn't traffic.

dự vào hoàn cảnh vế trc nên dùng because

câu 4: Every one travels (4) ... bike and walk, so there aren't many accidents. 

bằng phương tiện gì nên dùng by