— Lucy from the USA?— No, she from the USA. She comes from the UK.A. Does; doesn’t B. Does; isn’tC. Is; doesn’t D. Is; isn’t
The Silk Road was ______ long that it passed through many countries.
When you ______ a difficult task, try to continue with it and finish it.
— There are dark clouds, and the wind is blowing strongly. — It ______ that a typhoon is coming.
A dog will love you faithfully and bring you ______ happiness for years.
— I think we should ask people to use public transport more often. — ______.