It’s good to know _____ the dogs will be well cared for while we’re away.

Could you help me with my English— _____________.

_____ hard you may try, you can’t possibly persuade Tom to give up smoking, for he is so addicted to it.[ ]

It was the belief ______ he would be successful sooner or later _______ made him work hard day and night.

_________ did you do with old books— I sent them to children in poor areas.