Es. 1 pg. 31

A)     Chemistry

B)     Archaeology

C)     Ecology

D)     Geology

E)      Marine biology

F)      Physics

 

Es. 2 pg. 31

1)      Photo C

2)      Photo D

 

Es. 4 pg. 31

Speaker 1: B

Speaker 2: F

Speaker 3: A

Speaker 4: D

Speaker 5: C

 

Es. 5 pg. 31

1)      Who wants to collect evidence about global warming? Speaker 5

2)      Who wants to make new discoveries and find new cures? Speaker 1

3)      Who loves doing experiments and analysing data? Speaker 3

4)      Who spent hour in the Egyptian room in the Louvre? Speaker 4

5)      Who is doing research into climate change? Speaker 2

 

Es. 6 pg. 31

1)      Archaeology → archaeologist

2)       Biology → biologist

3)      Chemistry → chemist

4)      Ecology → ecologist

5)      Geology → geologist

6)      Mathematics → mathematician

7)      Physics → physicist

8)      Science → scientist

 

Es. 7 pg. 31

1)      Analysis → to analyse

2)      Discovery → to discover

3)      Evolution → to evolve

4)      Exploration → to explore

5)      Imagination → to imagine

6)      Observation → to observe

7)      Preservation → to preserve

8)      Protection → to protect

9)      Solution → to solve

 

Es. 1 pg. 34

1)      People don’t travel with ancient cars now, they travel with new generation’s cars.

2)      People don’t call their friends with telephone, they call them with mobile phone.

3)      People don’t write with typewriter, they write with computer.

4)      People don’t take photos with polaroid, they take photos with camera. 

 

Es. 2 pg. 34

1)      T

2)      F

3)      F

4)      T

5)      T

6)      T

 

Es. 3 pg. 34

1)      Used to

2)      Used to

3)      Bought

 

Es. 4 pg. 34

1)      Didn’t use to…drive

2)      Update…used to write

3)      Play…used to play

4)      Used to suggest…give out

5)      Used to watch…watch

6)      Use…used to look up

7)      Didn’t use to worry…give

 

Es. 5 pg. 34

1)      My parents used to took me to school every day.

2)      I didn’t use to go online much.

3)      I went on a school trip to the science museum.

4)      I didn’t like school dinners.

5)      My parents bought me my first mobile phone.

6)      I wanted to be an astronaut.

 

Es. 6 pg. 34

1)      Did you use to go online much? Yes, I did.

2)      Did you go on a school trip to the science museum? Yes, I did.

3)      Did you like school dinners? No, I didn’t.

4)      Did your parents buy you your first mobile phone? Yes, they did.

5)      Did you want to be an astronaut? No, I didn’t.