IV- Give the correct form of the words. 16. There are lots of (beauty) beaches in Viet Nam. 17. Air ___________(pollute) is a big problem in the big
IV- Give the correct form of the words. 16. There are lots of (beauty) beaches in Viet Nam. 17. Air ___________(pollute) is a big problem in the big cities. 18. Spring is ___________(warm) than Fall. But summer is the __________(hot) season of the year. 19. His (tooth)_____________are small and white. 20. I go to visit … Đọc tiếp