_____her phone number, we had some difficulty ______her.

单项选择题_______does business with that fellow is _____to lose money.

单项选择题When she went out, she would disguise herself_________ nobody___________recognize her.

单项选择题________your help, they'd never have been able to overcome the difficulties.

单项选择题At first Tim insisted he was right, but then began to ______.

单项选择题I would never have _______Jim of committing the theft.

单项选择题John, how lazy you are! This work _____three days ago.

单项选择题_______I got home______ that I had the wrong umbrella.

单项选择题The library _____, so it won't be available for students.

单项选择题One of the fifty states in the United States___ an island, Hawaii.

单项选择题The word processor _______of a keyboard, a monitor and a printer.