It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
She made ________her duty to help to deal with all the other people’s affairs in that town.
---Do you have anything in mind _______ you’d like for supper? ---Well, _______ is OK with me.
The price of vegetables _______ sharply since last month.
This kind of new car _______ in three colors: black, silver and red.
--- How did you find your visit to Shangri-La? ---I thoroughly enjoyed it. It was _______ than I expected.