B1 - Stating Obligations Quiz

Complete the sentence: "You ___ finish the project by Friday."

• must

• could

• might

• can

Answer explanation

The correct choice is 'must' because it indicates a strong obligation to finish the project by Friday. The other options ('could', 'might', 'can') suggest possibility or ability, but do not convey the same urgency.

What word expresses a strong obligation? "I ___ be at the meeting on time."

• must

• might

• could

• want

Answer explanation

The word "must" expresses a strong obligation, indicating that being on time for the meeting is necessary. The other options, "might," "could," and "want," do not convey the same level of obligation.

Choose the correct option: "She ___ study hard for her exams."

• needs to

• may

• can

• might

Answer explanation

The correct choice is "needs to" because it indicates a requirement or necessity for her to study hard for her exams, implying that it is essential for her success.

Which phrase completes the sentence? "It’s ___ submit the form by the deadline."

• necessary to

• possible to

• difficult to

• fun to

Answer explanation

The phrase 'necessary to' correctly completes the sentence, indicating that submitting the form by the deadline is essential. The other options do not convey the same level of importance.

Complete the sentence: "You ___ wear a helmet when riding a bike."

• should

• might

• could

• would

Answer explanation

The correct choice is 'should' because it indicates a strong recommendation for safety. Wearing a helmet when riding a bike is advised to protect against injuries, making 'should' the most appropriate word to complete the sentence.

Which option best fits here? "You ___ pay the bill before leaving."

• have to

• might

• can

• want to

Answer explanation

The correct choice is 'have to' because it indicates a necessity to pay the bill before leaving. The other options suggest possibility or desire, which do not convey the obligation implied in the sentence.

What phrase shows an obligation? "We ___ follow the rules at school."

• must

• might

• could

• would

Answer explanation

The phrase "must" indicates a strong obligation or requirement. In the context of the sentence, it clearly conveys that following the rules at school is not optional, making it the correct choice.

Complete the sentence: "It’s ___ arrive early for the presentation."

• important to

• fun to

• unnecessary to

• easy to

Answer explanation

The correct choice is 'important to' because arriving early for a presentation is crucial for preparation and making a good impression. The other options do not convey the necessity of being early.

What phrase expresses an obligation? "She ___ visit her grandmother this weekend."

• has to

• may

• would

• can

Answer explanation

The phrase "has to" indicates a necessity or obligation. In the sentence, it shows that visiting her grandmother is something she is required to do this weekend, making it the correct choice.

Choose the correct phrase: "You ___ eat healthy to stay fit."

• ought to

• might

• could

• would

Answer explanation

The phrase 'ought to' indicates a recommendation or obligation, making it the best choice here. It suggests that eating healthy is necessary to stay fit, while the other options imply possibility or conditionality.