SOS IV. Put the correct form of words in brackets 1. She prefers to……………………..with her friends (social) 2. Many schools use videos as a ………………………aid (teach) 3. He had an accident although he drove …………………….. (care) 4. They have a house in the ……………………part of the city (center) 5. ..................................... is now a serious problem in Viet Nam. (forest) 6. ............. are concerned about the use of dynamite to catch fish. (environment ) 7.This magazine is .......................... read by both teenagers and adults. (wide) 8. Every week, there are two .............................from Ha Noi to Nha Trang. (fly)