--- What’s the use of this kind of fuel(燃料) ?--- It can make the train __________ fast.
---- Hey, Jane, long time no see, you are much more beautiful than before. ----- _____.
Tina is an outgoing girl, she can always make me _____. So I like her.
I like exercise such as _____ sports.
I can’t hear you _____, would you please speak it more slowly?