stop fooling, boys and girls, and he .
22. This book ________ 20 articles, ________ three written by his daughter.
第二部分选择填空(共20小题;每小题1分,满分20分)21.—Have you seen _______ pen? I left it here this morning.—Is it _______ black one? I think I saw it somewhere.
35.The highest award was given to Anna, who_________so hard on the project for years, and at last her efforts paid off.
34.Take the lift to the eighth floor and turn right. You_______have any trouble finding my office.
33.The highway through the rain forest was completed in 1990, _________some animal species have died off.