It is because people are likely to stay indoors ______ the virus can spread easily ______ people often catch colds.
Visitors were at the pictures that the guide showed.
His grandparents were born in ______ Qing Dynasty, while he was born in ______ 1920’s.
—I didn’t mean _______ her.—But talking like that means _______ her.
—What happened to the saleswoman?—We don’t know. She ________ around here these days.
Possibly encouraged by Liu Xiang, a number of students want to have a try in the hurdle race.