<span>№1
(1) because (c)
(2) because (a)
(3) because (d)
(4) because (b)
#2
because / because / because</span>
Начиная с этого лета у нас более комфортные каникулы. Вроде так.
С двумя значениями country
The houses in the city are very small
Ski resorts might close
Many animals might not survive
3.
b. Some islands might disappear
c. Foods would be destroyed the same as ancient monuments
d. We could not have enough food
e. Human race might not survive