Exercise 2 :


6.The massive weight of water can sweep away protective barriers as well as buildings.
1.The huge wave of water does damage twice, when first coming in, and then going out again.
Exercise 3 :

a.One of the best ways to start is to raise money through a school fundraiser.
b. Honesty is another good quality. It creates trust and confidence between friends.

b. There’s nothing students enjoy more than using interactive multimedia text during class.
Exercise 4:
1- They need to communcate with the people from different cultures .
2-  Try to deal with cash money instead of credit cards .

Exercise 5 :
(D) In bad weather, the ship rolls back and forth.