_________ do you go to the library? —I usually go to the library twice a week. [ ]

For all these years I have been working for others. I’m hoping I’ll __________my own business someday.

She went ____ a visit ____ her son in hospital.[ ]

You have already tried your best, so you _____worry too much about the exams.

Sam is a very good man. He always tries __________ best to help others.