erto promote its brand, Harvard University has put a lot of money and time tolaunch an advertising ________

She _____ have left school, for her bike is still here. [ ]

It’s easy ______ a banana milk shake. Let me help you.

I ________ the piano when I was a little child, but I haven’t played recently, so I have forgotten a lot.

He was very busy yesterday, otherwise he ____ to the meeting