_____you have to do the job, you should try your best to do it well even though it may be very difficult for you.
| A．Since | B．While | C．Unless | D．Though |
--- What do you think of the headmaster of your school?
--- Oh, she is _____ headmaster who is kind-hearted and helpful. And it’s _____ pleasure to work with her.
| A．the; the | B．a; a | C．a; the | D．the; a |
For the sake of her daughter’s health, she decided to move to a warm ______.
| A．weather | B．temperature | C．season | D．climate |
He wrote ______ song, which turned out to be rather popular with ______ young.
| A．the; the | B．a; 不填 | C．a; the | D．the; 不填 |
--- What would you like, sir?
--- ______.
| A．Two cups coffee |
| B．Two cups of coffees |
| C．Two coffees |
| D．Two cup of coffees |
______ are very popular with people all over the world, but do you know who was it that invented ______ telephone?
| A．The telephone; 不填 |
| B．Telephone; a |
| C．The telephones; the |
| D．Telephones; the |