-You look so worried, what’s wrong? -More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China.
I like these photos and they can ______ me ______ the life living in the countryside.
Alice found difficult for her to go through the small door.
Jim is a taxi driver, _________he really wants to be a doctor.
She do some reading at home than shop in the street.
— Jack always comes first in the exams, but he never . — What a modest student!