Identify the synonym of 'happy'

In the sentence 'The dog barked loudly, which startled the cat', what does 'which' refer to?

Choose the antonym of 'difficult'

In the phrase 'The weather was so hot that it was unbearable', what does 'it' refer to?

Identify the antonym of 'generous'

In the context of 'The teacher praised the student for her hard work, which made her proud', what does 'which' refer to?

What is a synonym for 'difficult'

Choose the antonym of 'bright'

What is the reference word in the sentence: 'The children played outside until they were tired'?

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.

'It' refers to ______

The Freeform Classroom has dramatically reduced the number of students who receive a grade of D, fail or withdraw from the course.

What reference word could replace the underlined words?

Professor Edwards has been lecturing for 16 years.

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.

'They' refers to _________.

If you are stung by a bee. The area around the sting will quickly redden and swell. The swelling will reduce after one hour. But it may remain itchy for one day. What does "it" refer to?