As young adults, it is our_____ to try our best to deal with each challenge in our education with the help of our teacher.
Little Tom is an orphan. He now feels__________ without his only friend the dog.
I’m afraid I’ll have to _________ the lost book.
Would you please_______ on the road?
—Shall I get a cup of water for you? —Yes, _______.
Mary was disappointed when she found out they had gone to the cinema_____ her.