_____ the help of the teacher,he became a good student.
—They didn’t go to the park yesterday --- ________.
—Do you know when your friend ___? --I’m not sure. I will tell you when he _____?
They decided to ___ the meeting until after Christmas.
The old man lives ____ in the big apartment but he doesn’t feel ___ at all
—How does Jack usually go to work? --He ___ drive car, but now he ___ there to lose weight.