Question

gap filling. Although whales live (a)....
water, these mammals breathe in air through
their lungs.
Awhale takes in oxygen (b)..
is at the surface of the water.
With this supply of oxygen, it can remain
under water for more than (C).........
hour.
When it resurfaces to replenish its supply
(d) ................... air, it will discharge the used air
from its lungs with a tremendous force.
The air that is discharged will rise to a great height
due to this force, a column of steam or spray
(e) ........................ formed as the whale exhales.
This happens (f) .......... ........ the air from
the whale's lungs is saturated with water vapour
at a higher temperature and the cold air outside
condenses this vapour.
(a) (i) above (ii) in (iii) by (iv) for
(b)(i) when (ii) yet (iii) but (iv) and
(C)(I) the (ii) a (iii) an (iv) some
(d) (i) through (ii) of (iii) in (iv) over
(e) (i) is (ii) are (iii) was (iv) were
YE) it so (ii) because
(iii) therefore (iv) why​

Answer 1

Explanation:

1. in

2. when

3. an

4. of

5.is

6. because

Answer 2

Answer:

A) in

B) when

C) an

D) of

E) is

F) because

Hope it's help full ❤