What do the reference word between parenthesis ( it) line 2 refer to: New Zealand is becoming an increasingly popular destination for overseas visitors. ( It )attracts tourists and people on business, but the vast majority come as students. Mostly from Asian countries, they stay for anything from a few weeks to a few years or more, studying at language schools, colleges and universities. New Zealand can offer good homestay accommodation, a clean and beautiful environment and a reasonable cost of tuition. These factors attract an ever-increasing number of overseas students, accounting for millions of dollars in revenue for New Zealand

What do the reference word between parenthesis ( they ) line 3 refer to: New Zealand is becoming an increasingly popular destination for overseas visitors. It attracts tourists and people on business, but the vast majority come as students. Mostly from Asian countries, (they) stay for anything from a few weeks to a few years or more, studying at language schools, colleges and universities. New Zealand can offer good home stay accommodation, a clean and beautiful environment and a reasonable cost of tuition. These factors attract an ever-increasing number of overseas students, accounting for millions of dollars in revenue for New Zealand

What do the reference word between parenthesis ( these factors) line 6 refer to: New Zealand is becoming an increasingly popular destination for overseas visitors. It attracts tourists and people on business, but the vast majority come as students. Mostly from Asian countries, they stay for anything from a few weeks to a few years or more, studying at language schools, colleges and universities. New Zealand can offer good homestay accommodation, a clean and beautiful environment and a reasonable cost of tuition.( These factors) attract an ever-increasing number of overseas students, accounting for millions of dollars in revenue for New Zealand

Otago is a very popular university. (It )was the first university in New Zealand. ( it ) refers to :

My friend has finished his high studies at the university of Otago ), (he) usually talks about his academic experience proudly. (he) refers to :

Homework is essential.( It) allows students to review work they have studied in class. (it ) refers to :

attractive is a synonym for:

increasing antonym is : .........