Which of the following underlined parts is different in pronunciation from the others？

A.Now more and more foreigners learn to write Chinese characters.

B.Africa is such a fantastic continent that I plan to have a travel across it.

C.Catherine has applied for a number of positions after graduation.

D.Some amazing things has happened to the tower over the years.

The Chans，together with their friends，are on___________ holiday for skiing in Sweden.

A.a B.an C.the D./

Montparnasse Tower has received more than 50 million tourists ___________ February，2018.

A.from B.at C.on D.since

—Would you like this camera or that one？

—I'm not sure. This one has better style but the function is more powerful on___________.

A.the other one B.others C.the others D.another one

—Have you read Harry Potter and the Sorcerer?

—Yes, and I thought it seemed even ___________ than Harry Potter and the Order of the Phoenix among the teenagers.

A.more popularly B.popular C.more popular D.the most popular

Grandpa, you'd better not smoke any more. Follow the doctor's advice, ___________ you will be well very soon.

A.and B.or C.so D.but

Joseph was going to leave his office ___________ the telephone rang.

A.when B.after C.until D.before

Something necessary ___________ to prevent the serious air pollution.

A.must do B.must be done C.may do D.may be done

The stormy weather made the flight ___________ taking off until it became clear.

A.stops B.stopped C.stop D.to stop

Tom has got used to ___________ a glass of water when he gets up in the morning.

A.to drink B.drinking C.drink D.drinks