First Conditional - Environment

What is the first conditional used for?

• To talk about hypothetical situations in the past.

• To talk about possible future events and their results.

• To talk about general truths or scientific facts.

• To talk about impossible situations in the present.

What will happen if global warming continues to worsen?

• Sea levels will decrease.

• Sea levels will rise.

• The climate will become colder.

• Animals will easily adapt.

What is the correct structure for the first conditional?

• if + simple present, + will/won't + verb.

• if + simple past, + would/wouldn't + verb.

• if + present perfect, + will/won't + verb.

• if + simple future, + will/won't + verb.

What word is used to form negative sentences in the first conditional?

• don't

• won't

• isn't

• haven't

Where can the "if clause" (conditional clause) be placed in a first conditional sentence?

• Only at the beginning of the sentence.

• Only at the end of the sentence.

• Both at the beginning and at the end of the sentence.

• It depends on the verb tense.

What modal verbs can replace "will/won't" in first conditional sentences?

• should, might, can

• must, may, could

• would, could, might

• shall, ought to, have to

What does a "when clause" describe in the context of future events?

• Something that is uncertain to happen.

• Something that is certain to happen.

• Something that happened in the past.

• Something that is impossible.

When is "as soon as" used?

• To describe something that will happen eventually.

• To describe something that will happen immediately after another thing.

• To describe something that might happen.

• To describe something that will not happen.

What does "until" indicate in a sentence about future events?

• That something will happen before a specific point.

• That something will happen up to a specific point.

• That something will not happen after a specific point.

• That something will happen at an unspecified time.

What does "unless" describe?

• A result if something happens.

• A result if something does not happen.

• A condition that is always true.

• A past event.