The factory produces half a million pairs of shoes every year, 80% _______ are sold abroad.

1–you like going swimming on weekends –No,I __

下列各句中，加点的成语使用不正当的一项是

Though he is _____ ugly boy, yet he oftencomes _____ first in the exams.

ewround of competition for customers has started with discounted products in Gomeand Suning, setting off____ wave of shopping rush at the end of the year