The document appears to be from an English textbook. It includes sections about a chapter on the desert, with references to opening a suitcase, desert wildlife, and ancient burial grounds. It also includes exercises on reading comprehension, look at language, grammar, and grammar in use. The passages refer to topics like immigration control, a security officer, and second-hand books.

1. English World
Chapter 7

2. 1. open his suitcase
2. the desert
3. the officer should speak to Luke’s father
4. because he had a few questions
5. for the summer holidays
6. desert wildlife
7. ancient secret burial grounds
8. zoology
9. second-hand books
10.they would keep it/ take it away
Reading Comprehension Pg.
70
1

3. weave a way (4)
tip-off (5)
immigration control (1)
security officer (2)
second-hand (3)
Reading Comprehension Pg 70
2

4. Look at Language Pg 61
A1 1b
2a
3a
B1 1. ridiculous
2. carnivorous
3. famous
4. mischievous
5. glamorous
6. mountainous

5. Grammar Pg 72
2 1. because he wanted to ask more questions
2. to stay with his father
3. he was filming in the wildlife desert
4. His sister gave it to him
5. a second hand bookshop
6. they were asking weird questions.
4 1. our
2. its
3. my
4. your
5. his
6. their

6. Grammar in Use Pg 73
2 1. Vancouver, CA
2. pollution of the oceans
3. it was his idea
4. an oil tanker
5. it hit rocks and oil spilled into the ocean
6. 1989 off the Alaskan cosats
7. he helped clean up
8. that holly and jack speak to his dad themselves