Advice Suggestions

Respuesta correcta: A) should

• A) shouldCorrect! "Should" is used to give advice or suggestions.
• B) shouldn'tIncorrect. "Shouldn't" would mean it's a bad idea to see a doctor.
• C) must toIncorrect. "Must" is not followed by "to".
• D) had better notIncorrect. This means you shouldn't do it.

Respuesta correcta: C) shouldn't

• A) shouldIncorrect. Eating junk food is not good advice for staying healthy.
• B) don't have toIncorrect. This means it's not necessary, but "shouldn't" is better for advice.
• C) shouldn'tCorrect! "Shouldn't" (should not) is used for negative advice.
• D) mustIncorrect. "Must" expresses strong obligation, but the sentence is negative advice.

Respuesta correcta: C) must

• A) shouldIncorrect. "Should" is advice, but school rules are usually obligations.
• B) shouldn'tIncorrect. This contradicts the school rules mentioned.
• C) mustCorrect! "Must" is used for strong obligations or rules.
• D) are shouldIncorrect. Grammatically incorrect combination.

Respuesta correcta: A) don't have to

• A) don't have toCorrect! "Don't have to" expresses lack of necessity.
• B) mustn'tIncorrect. "Mustn't" means it is forbidden, not that it is unnecessary.
• C) shouldn'tIncorrect. It's not about advice, but about the absence of obligation.
• D) haven't toIncorrect. The negative of "have to" is "don't have to".

Respuesta correcta: D) have to

• A) couldIncorrect. "Could" is just a possibility, but this is a safety requirement.
• B) don't mustIncorrect. This form does not exist in English.
• C) are having toIncorrect. "Have to" is rarely used in continuous form for general rules.
• D) have toCorrect! "Have to" expresses external obligation (like traffic laws).

Respuesta correcta: D) should

• A) must toIncorrect. "Must" does not take "to".
• B) haveIncorrect. Missing "to".
• C) mustn'tIncorrect. That would mean it's forbidden to take it.
• D) shouldCorrect! A friendly recommendation for a tourist.

Respuesta correcta: C) You ought to study more.

• A) You must study more.Incorrect. "Must" is stronger than "should".
• B) You have study more.Incorrect. Grammatically incomplete.
• C) You ought to study more.Correct! "Ought to" is a synonym of "should".
• D) You better study more.Incorrect. Needs "had" (You'd better) to be correct.

Respuesta correcta: B) mustn't

• A) don't have toIncorrect. This would mean you can park if you want, but you don't need to.
• B) mustn'tCorrect! "Mustn't" (must not) expresses prohibition.
• C) shouldn'tIncorrect. This is too weak for a restricted zone; it's more than just advice.
• D) canIncorrect. This says you are allowed, which contradicts the context.

Respuesta correcta: B) should / can

• A) must / shouldIncorrect. "Must" is too strong for a friendly suggestion.
• B) should / canCorrect! "Should" for advice and "can" for offering help.
• C) ought / mustIncorrect. "Ought" needs "to".
• D) shouldn't / doIncorrect. Meaning is illogical.

Respuesta correcta: B) You must finish the report tonight; it's a matter of life or death!

• A) You should finish the report tonight.Incorrect. This is just advice.
• B) You must finish the report tonight; it's a matter of life or death!Correct! "Must" expresses the highest level of necessity or obligation.
• C) You ought to finish the report tonight.Incorrect. Similar to "should".
• D) You might finish the report tonight if you have time.Incorrect. This is just a possibility.

Respuesta correcta: A) It's a strong warning; there might be trouble if you are late.

• A) It's a strong warning; there might be trouble if you are late.'You'd better not' warns that being late will have consequences, which matches the strong tone described.
• B) It's a friendly suggestion with no consequences.'Had better' carries a warning about consequences, so the tone is not a consequence-free suggestion.
• C) It's an invitation to a party.Nothing in the sentence invites or mentions a party; the boss is giving an instruction about punctuality.
• D) The boss is asking for your opinion about the time.The boss is not asking for an opinion; 'you'd better not' is a directive.

Respuesta correcta: C) You should take a painkiller now and you must call the dentist first thing tomorrow morning.

• A) You don't have to worry because teeth don't matter for presentations.Incorrect. Dismissive and unhelpful.
• B) You mustn't go to the dentist ever.Incorrect. Dangerous advice.
• C) You should take a painkiller now and you must call the dentist first thing tomorrow morning.Correct! Balanced advice with immediate and future steps.
• D) You should go to the cinema to forget the pain.Incorrect. Doesn't solve the problem.