I want to hang out/go out with my friends tonight.
Can I get a discount?
I was waiting until 3:00.
I like strong coffee.
The new office is very spacious.
新办公室很宽敞。
They are native English speakers.
They at least have an undergraduate degree. not diploma.They have teaching english as a foreign language qualifications.
they need to get re-certified every two years.
it's unnecessary to butter up the examiner.
a variety of, tend to, are more likely to, regularly, reliable, an enjoyable experience, attract, ecosystem, open-minded, exchange information, a good source of ..., explore, greenhouse gas emissions, a balanced diet.
That's the best compliment a test-prep book author can possibly get, right?