To ______ good relationships with your teachers and classmates, you should learn to share ups and downs with them.
Not until he left his home ______ to know how important the family was for him.
Experts insist that packets of cigarettes come with a health warning ______ to them.
— Tom, could you give me a hand in the following exam? — ______. Mom won’t allow me to do such crazy things.
Never before______ such a wonderful park, ______ I'd like to pay a visit again.
The manager asked me to______ the report, because he didn't want to speak for a long time at the meeting.