Bambang : Business people complain that there is a sharp increase of Chinese products flooding the Indonesian market.
Yudi : It ___ due to the last year's trade agreement between Indonesia and China.

• Must be

• Has to be

• Would be

• Should be

Answer explanation

The phrase 'must be' indicates a strong assumption based on evidence, which fits Yudi's statement about the increase in Chinese products being a direct result of the trade agreement. Other options are less definitive.

Ferry : Nine of Indonesia's main rivers are contaminated with dangerously high levels of carbon dioxide.

Dita : I think the government ___ the dumping of industrial chemical and agriculture and domestics waste by strictly implementing the law.

• had better prevent

• must have prevented

• should have prevent

• should have been preventing

Answer explanation

The correct choice is 'should have been preventing' as it indicates an ongoing obligation that was not fulfilled, aligning with the context of the government's responsibility to address pollution in rivers.

Rina : The rise in online shopping has significantly impacted traditional retail stores.
Joko : This ___ because more consumers prefer the convenience of shopping from home.

• should be

• has to be

• must be

• could be

Answer explanation

The phrase 'must be' indicates a strong certainty about the preference of consumers for online shopping, aligning with Rina's statement about its impact on traditional retail. Other options suggest less certainty.

Andi : The government has announced new regulations to reduce plastic waste in the country.
Sari : I believe they ___ these measures much earlier to address the growing environmental concerns.

• could have implemented

• had better implement

• must have implemented

• should have implemented

Answer explanation

The correct choice is 'should have implemented' because it expresses a recommendation that the government ought to have taken action earlier to tackle environmental issues, aligning with Sari's belief about the timing of the measures.

Rudi : Many students are struggling with online learning due to lack of resources.
Lisa : The school ___ more support for families to ensure everyone has access to the necessary tools.

• should provide

• must provide

• had better provide

• could provide

Answer explanation

The correct choice is 'should provide' as it indicates a recommendation for the school to offer support. 'Must' implies obligation, 'had better' suggests a warning, and 'could' indicates possibility, which are less appropriate in this context.

What is the architectural style of the buildings in Old Havana?

• Baroque and Neoclassical

• Gothic and Renaissance

• Modern and Postmodern

• Art Deco and Art Nouveau

What is the main attraction at the heart of Old Havana?

• Plaza de la Catedral

• Museo Nacional de Bellas Artes

• The Malecón

• Palacio de los Marqueses de Aguas Claras

What type of music is commonly heard in the streets of Old Havana?

• Salsa

• Jazz

• Reggae

• Classical

What does the Museo Nacional de Bellas Artes in Old Havana showcase?

• Cuban art

• European art

• Modern art

• Ancient artifacts

What is a popular activity at the Malecón in Old Havana?

• Enjoying the ocean view

• Shopping for souvenirs

• Visiting art galleries

• Dining at upscale restaurants