Directions: Read the passage given below carefully and then answer the following questions.

The ________ (1) laden with vaccines had just rolled to a stop at Santiago’s airport in late January, and Chile’s president, Sebastián Piñera, was beaming. “Today,” he said, “is a day of joy, emotion, and hope.”

The source of that hope: China – a country that Chile and dozens of other nations are depending on to help rescue them from the COVID-19 ________ (2).

China’s vaccine diplomacy campaign has been a surprising success: It has pledged roughly half a billion doses of its vaccine to more than 45 countries, according to a country-by-country tally by The Associated Press. With just four of China’s many vaccine makers able to produce at least 2.6 billion _________ (3) this year, a large part of the world’s population will end up inoculated not with the fancy Western vaccines boasting headline-grabbing efficacy rates, but with China’s humble, traditionally made shots.

Amid a dearth of public data on China’s vaccines, fears over their efficacy and safety are still pervasive in the countries depending on them, along with _________ (4) about what China might want in return for deliveries. _________ (5), inoculations with Chinese vaccines have begun in more than 25 countries, and the shots have been delivered to another 11, according to AP’s tally, based on independent reporting in those countries along with government and company announcements.