21. Look at those large clouds. I (rain) ______________. 22. My uncle (not visit) ______________us since he (move) _________to the new town. 23. It's difficult (find) ______________a comfortable flat there. 24. I (phone) ______________you as soon as I arrive in Ho Chi Minh City. 25. How long ________you (know) _________Ann? –For five years. 26. They stopped (talk) ___________when the teacher came in. 27. I (live) ______________here for nearly 10 years. Read and answer the questions. Glasgow is the largest city in Great Britain. It lies on the river Clyde in Scotland. Glasgow is a very old city. The university of Glasgow was founded in 1450. The famous English writer, Daniel Peeve said that Glasgow was the cleanest and the most beautiful city in Great Britain. James Watt studied at Glasgow University. He became a famous engineer and constructed a steam engine. Scotland is rich in coal and iron so Glasgow grows into a large city. There are big engineering plants and textile factories in the city. 31. Which city is the largest in Great Britain?  32. When was Glasgow University founded?  33. Why does Glasgow grow into a large city?  34. What is the different between Glasgow before and nowadays?  Rewrite sentences as directed. 35. “Please turn down the radio for me,” said my father.  My father asked 36. Tam doesn’t type as fast as she used to.  Tam used 37. No one in my class is as careful as Nam.  Nam is 38. My father started working here when he was 20.  My father has 39. He spent two hours repairing the bike.  It took him 40. Mai enjoys watching cartoons on TV every evening.  Mai is interested in Correct the mistakes 1. I have learnt how to swim in 2010 . 2. My brother is busyer than I am. 3. What sweet voice you have. 4. My hometown is the best beautiful place in the world. 5. Hanoi have a population of 2.6 million. 6 .Nam is the intelligent student in our class. 7.They like watch T.V. 8. He comes here with bicycle. 9. How many childs are there in the room? 10. Which programme do you like best:Wildlife or Science?