you been to the United States—Yes, only once. I ________ there only for seven days.

It was in the stone house_______ was built as a school by the local village _________ the boy finished his primary.

John, how did your English exam go? — I thought I ____, but in fact I came in the top 10% in the class.[ ]

I haven’t seen you for a couple of days What have you been up ____?

If you ______ succeed, apply yourself to the job after finding the proper ______ to doing it.