Celebrating Valentine’s Day came into __________ fashion many years ago in China, and flower shops can sell dozens of roses __________.
He made a mistake, but then he corrected the situation _it got worse.
E-mail, as well as telephones, ____an important part in daily communication.
______ on the top of the tower, and you can see the whole city.
—A naughty boy kept talking in class. —Are you _____ Mike? It’s just like him to be so rude!
It was the hard work and determination of the generation _____ had changed the opinion of people towards Chinese.