There are too many new words in the story, so I have to in the dictionary. A. look them up B. look up them C. look it up
--_______ not very difficult for us young people _______ English. --So let’s study hard.
Sichuan is __________ China.
Xiao Ling is very ________ English.
They live in a village _______ the coast.
China ________a population of 1.3 billion.