I don’t know _____,
— Why was Fred forced to leave school? — Because he was__________of cheating in the English exam.
__________not to miss the meeting at 4 p. m.,the manager put down his work at once and set out for the City Hall.
-Have you got all the lights __________yet? -Yes, everything is ready for the party.
The boy wanted to go on a trip to Tibet alone,but his mother told him ___________.
My father earns around 500 yuan per month, which can hardly __________ the basic needs of our family.