Look!The young girl is dressing up _____ an old woman _____ a black dress
—When will you come to see me, on Tuesday or Thursday?—__________ day is OK. I’m on holiday.
More colleges __________ next year for more students to get a good education.
—Millie, how long have you __________ this book?—For over a week.
—Excuse me, could you tell me __________?—In ten minutes.
Computers of this kind __________. They are out of stock (脱销) now.