Improve the grammaticality of this text: Both china and Singapore are anticipated to become the second right after Japan in 30 years and aged above 65 will make up 20 percent of the total population.
The word “the” is used to indicate the past tense of the verb “to be”.
The word “the” is used to indicate the past tense of the verb “to be”.
The word “the” is used to indicate the present tense of the verb “to be”.
The word “the” is used to indicate the past tense of the verb “to be”.
The word “the” is used to indicate the future tense of the verb “to be”.
The Chinese government has been working on a plan to increase the number of Chinese citizens to 200 million by 2030.
The Chinese government has been working on a plan to increase the number of Chinese citizens to 200 million by 2030.
The Chinese government has been working on a plan to increase the number of Chinese citizens to 200 million by 2030.
The Chinese government has been working on a plan to