The best way to explore _______ countryside is on _______foot.
______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
, most teenagers now listen to rock music. However, Rose likes classical music.
In his spare time, he often listens to music or watches TV to himself.
—Mary is very clear and studies very hard. — she stands out in almost all her subjects that she learns.
To the surprise of many people, in ten years the city’s population by 12%.