The reason ______ Old French made contributions to Middle English is ______ English borrowed many words from it.
Everything was placed exactly ______ he wanted it for the graduation ceremony.
The three of us ______ around Europe for about a month last summer.
Experiments of this kind _______in both the U.S. and Europe well before the Second World War started.
Robert is said________ abroad, but I don’t know what country he studied in.
We live in an age ________ more information is available with greater ease than ever before.