Practice 2 (Grammar)

Câu 1

Choose the correct answer.

If we throw trash in the ocean, it __________ marine life.

will harm
harmed
harm
will harms
Câu 2

Choose the correct answer.

If we __________, we will contribute to environmental damage.

doesn't recycle
recycle
don't recycle
won't recycle
Câu 3

Choose the correct answer.

If we don't protect wildlife, how __________ their habitats?

do pollution affect
will pollution affects
does pollution affect
will pollution affect
Câu 4

Choose the correct answer.

Our environment __________ if we don't change our habits.

won’t improve
doesn’t improve
won’t improves
don’t improve
Câu 5

Choose the correct answer.

The air won't become cleaner __________ we reduce emissions.

unless
if
so
because
Câu 6

Choose the correct answer.

If we __________ dumping waste in rivers, water pollution __________.

will stop - decrease
stop - decreases
will stop - will decrease
stop - will decrease
Câu 7

Choose the correct answer.

Air quality won't improve unless we __________ steps to reduce pollution.

take
won’t take
takes
don’t take
Câu 8

Choose the correct answer.

If we __________, we __________ to environmental damage.

don’t recycle - won’t contribute
won’t recycle - contribute
won’t recycle - will contribute
don’t recycle - will contribute
Câu 9

Choose the correct answer.

__________ we use less plastic, we will help reduce pollution.

Although
Unless
If
Because
Câu 10

Choose the correct answer.

If we __________ littering, our surroundings __________ clean.

don't stop - won't look
stop - won't look
stops - won't look
don't stop - will look
Câu 11

Choose the underlined part that needs correcting.

If we will clean up beaches, we will ensure safer environments for animals.

If
will clean
will ensure
for
Câu 12

Choose the underlined part that needs correcting.

Unless we don't use eco-friendly products, the environment won't be safe.

Unless
eco-friendly
the
won't be
Câu 13

Choose the underlined part that needs correcting.

How does pollution impact our future if we start making changes now?

How
does
start
making
Câu 14

Choose the underlined part that needs correcting.

If he reuse items, he will reduce the need for new production.

If
reuse
will reduce
need
Câu 15

Choose the underlined part that needs correcting.

Water quality won't get better unless we took care of our sources.

won't get
unless
took
of
Câu 16

Write the correct form of the verbs in brackets. Use the first conditional.

If she (use) public transportation, she (help) to reduce traffic pollution.

Câu 17

Write the correct form of the verbs in brackets. Use the first conditional.

pollution (decrease) if we (use) less plastic?

Câu 18

Write the correct form of the verbs in brackets. Use the first conditional.

If we (stop) polluting, our air and water quality (become) better?

Câu 19

Write the correct form of the verbs in brackets. Use the first conditional.

If we (ignore) pollution, what impact (it / have) on our health?

Câu 20

Write the correct form of the verbs in brackets. Use the first conditional.

If people (reduce) car emissions, air quality (improve).