Substances will expand or contract ______ heated or cooled, but this is not the case with water

The Christmas gifts need to be readynext Friday

________ I have a word with you It won’t take long.

It is required that under no circumstances ______ betray ourselves even if there are temptations like money or beauty.

the teaching equipment presented by the Hope Project, as well as thebooks,______made good use of in the village school