How many states are there in _________ USA?
A. the
B. a
C. x
D. an
Đáp án: A
Giải thích: the USA: nước Mỹ
Dịch: Có bao nhiêu Bang ở nước Mỹ?
She walked home by herself, _______ she knew that it was dangerous.
At the International School they have pupils of 46 different _______.
I come to the countryside to get __________ from city’s bustle life.
Excuse me, could you tell me where __________ find the Empire State Building?
_____________ the city is a favourite tourist destination for many people, it has its problems.