I could not ________ good conscience encourage people to buy packaged food and soft drinks.
My mind was a complete _____. I could not think of a simple answer.
__________ ears could not believe what I was hearing.
We could not have succeeded ____ your help.
The map was very________. I could not figure it out.
I could see that my wife was _____ having that fashionable coat, whether I approved of it or not.
_____, I could not memorize the text.However hrd did I tryB．However hrd I triedC．However I tried_____, I could not memorize the text.However hrd did I try B．However hrd I tried C．However I tried hrd D．However I hd tried hrd
I knew I could not finish my homework_______
The court thought Mrs. Blunsden could not keep animals because ______.
They liked the area, but they could not______the traffic noise.
I could not _____ from his appearance whether he was satisfied or not.
Animals that could not ________ themselves to the changed environment perished.
Weakened as I______I could not possibly have equaled to the graduation ceremony.
—What do you think of the professor's speech？—I was listening carefully but I could not _____ everything he said. He spoke too many local idioms（）
Could I use your telephone, please？ _________
______regular training in nursing, she could not cope with the work at first.
Lack of evidence meant that the Council could not______against Miss Jessica.
He suddenly called my name on the street, but I could not _____ where I had met him before.
______ for all the problems, I felt I could relax.
He was in poor health. He could not make his voice______.
— Could I use your computer tonight？— _________________. I’m not using it right now.
John was busy, ________ he could not come.
—Could I use your tape recorder？—_______________.
Although a teenager Fred could resist________ what to do and not to do.
