【正文】
4: Exercises: Complete the sentences with proper words or phrases from the article on pages 6263 of the Student’s Book. Change the form where necessary. 1) There were 39, 000 new cases last year an ____________ of 7 per cent. 2) He is still standing under the tree, not ____________ the danger. 3) My father was ____________ for dangerous driving yesterday. 4) He has been ____________ from his job for dishonesty. 5) It would be____________ to ignore these warnings. 6) Leaving your house unlocked is an open ____________ to burglars 7) The western part of China is in great ____________ of teachers. 8) Whenever you e into his room, it is always ____________. 9) I found it hard to follow what the teacher was saying, and eventually I lost ____________. 10) In ____________ cases, the disease can lead to blindness. Answers 1) increase 2) aware of 3) fined 4) dismissed 5) irresponsible 6) invitation 7) need 8) orderly 9) concentration 10) extreme Step 5: Homework: 1. Finish D1 and D2 on page 129 of the workbook. 2. Read the newspaper article in Part B on page 131 of the Workbook to know about an aeroplane accident many years ago.