9&10 Revise and Check key

GRAMMAR
1 b   6 b   11 c
2 c   7 a   12 b
3 a   8 c   13 a
4 c   9 a   14 b
5 c   10 c 15 a

VOCABULARY
a 1 genetics   3 neighbourhood 5 death
   2 scientific 4 loneliness
b 1 overpopulated
   2 mispronounced
   3 multinational
  4 autobiography
  5 underpaid
c 1 loss        6 staff
   2 set up    7 rise
   3 leader    8 side
   4 launch   9 carry
   5 branches 10 guinea
d 1 quiet    3 later   5 never
   2 sound  4 order

PRONUNCIATION
a 1 neighbourhood 3 research  5 colleague
   2 prove                4 launch
b 1 biological 3 multicultural 5 manufacture
   2 physicist   4 increase

CAN YOU UNDERSTAND THIS TEXT?
a Billy Ray Harris feels surprised and sad.
b 1 b   3 a   5 a   7 a   9 c
   2 c   4 c   6 c   8 b   10 b

VIDEO CAN YOU UNDERSTAND THIS FILM?
5 .45
1 radio waves
2 biologists
3 blackboard, Oxford / 1931
4 1925, scientific instruments, astronomy
5 sun, moon, stars
6 time, angles
7 world, stars
8 silver, George III