container造句？

1.Use the formula to calculate the volume of the container.

2.Food will last longer if kept in an airtight container.

3.The containers are graded according to size.

4.The metal container began to emit a clicking sound.

5.Store the cake in an airtight container.

6.They postulated a 500-year lifespan for a plastic container.

7.Put a small amount of the powder into a container and mix with water.

8.The rules state that samples must be enclosed in two watertight containers.

9.Keep what's left in a covered container in the fridge.

10.Ask the children to guess what's in each container by dipping their hands in.