17. Is this research center _________ you met some foreign guests last week?
----I _________ the book for a whole hour . ---- No wonder you look so tired .
Kingston-upon-Thames, as the name ______ , is situated on the banks of the Thames.
Recently quite a lot of exports _______ that another law on wildlife protection ________ as soon as possible .
The Science Museum , ________ we visited during a recent trip to Britain , is one of London’s tourist attraction.
These records are required to be paid __________ .