1. The situation is difficult …. a . for explain
b) explain
c .explained
d) to explain

2. I don’t know what …. .
a . do
b) to do
c .doesn’t do
d) no do

3. ... is one of the best forms of exercise.
a .Swim
b) Swimming
c) Swimming
d) Swamm

4. You must …. your brother .
a. to call
b. call
c. calling
d) called

5. You … drink more coffee.
a .not should
b) don’t should
c) shouldn’t
d) should

artemushakov0артем    2   05.05.2021 12:05    2