—What’s the market ______ of their car in China?—About 18 percent at present.

To come back before Sunday, I have made a few minor ________ to the schedule of my trip.

Recently the newspapers have reported several __________ of the coal mines happening in different provinces in China and the government has taken effective measures to stop such things.

To make members of a team perform better，the trainer first of all has to know their      and weaknesses．

—How many ________ are there on the table?  —There are five.