V- Correct the mistake in the sentences 1- They didn't let me go. 2- She failed her examination as her friend did. 3- I will buy a new house if I have enough money. 4- He has learned Chinese enough to study in China. 5- Nobody has used this house for a long time. 6- His garden isn't as large as mine. 7- We haven't talked to your sister for a long time. 8- There are more than eighty stores in the mall. VI- Give the correct forms of the words in parentheses 1- English is an ........................... and important subject. (interest) 2- My country is rich in ............................. resources. (nature) 3- My father can read ..................... without glasses. (good) 4- We had an interesting ........................... about football. (discuss) 5- During his .......................... the family lived in Cornwall. (child) 6- It's ........................ to cross the avenue. (danger) 7- Could you give me some.........................? (inform) 8- Are you a ...................... or are you living here ? (tour) 9- The shoes were nice, but they were ............................... (comfort) 10- Surface mail is much ............................... than airmail.(cheap) VII- Fill in each blank with a suitable preposition. 1- I am interested ....................... reading books. 2- She is tired ........................ living in the city. 3- This restaurant is famous ....................... Chinese food. 4- The ambulance will be there ...................... a bout 5 minutes. 5- Bobby started school ....................... the age of five. 6- I am very keen ......................... music. 7- I am going there ..................... plane. 8- Peter was very familiar ........................ planting potatoes. 9- Some thing's wrong .................. my back, doctor. 10- They treated me ......................... a heard problem.