IV. Complete the sentences with the correct form of the verb 16. We (go)… ………………on holiday if there is time 17. If we (need) ………..some help, we will ask 18. She can (speak) …… ……..English very well 19. Next year, my sister (be) ……………a teacher 20. Children shouldn’t (buy)………………….firework at Tet Holiday V. Each of the following sentences has one mistake. Identify and correct the mistakes 21. New York is an excited city with many skyscrapers ……………………… 22. I have been to the beaches in Nha Trang many time with my family ……………………… 23. Would you like go to the cinema tonight? ……………………… 24. I am the younger person in my family ……………………… 25. How long does Mr Ba travel to work?- He travels to work by car ……………………… VI. Complete the sentences using the comparatives and superlative form of adjectives 26. Skirts are ……………..dresses (cheap) 27. Her English is ……………..mine (good) 28. These houses are ………………in the village (beautiful) 29. Winter is ………………..season in the year (cold) 30. A bicycle is often ………..a car in busy cities (convenient