I telephoned him twice and I couldn’t get through to his home. —I think the line might have been out of order, ________?

You ____ to me by finishing the task yesterday. [ ]

It is reported that it is 100 years ______ Qinghua University was founded

Father’s birthday is coming. What should we get ______

The musician recalls that he was so interested in the instrument that he drew six lines on his desk in school, ________ guitar strings, and practiced day and night.