It was in the small house _____ was built with stones by his father _____ he spent his childhood.

No sooner had their latest product been put into market ________ it ________ by other similarcompanies.[ ]

amonth do you do voluntary work —Twice a month.

I walked up to the top of the hill with my friends, ________ we enjoyed a splendid view of the lake[ ]

and I are in the same historyclass, but her assignment differs _____________ mine.