—Why does the lake smell terrible?—Because large quantities of water __________.
Mother wanted to be a good provider, a role she since her marriage to Father.
The first use of atomic weapons was in 1945, and their power increased enormously ever since.
It was reported that 8 policemen were sent to the forest the missing girl.
Scientists are convinced _ the positive effect of laughterphysical and mental health.
--- Smoking is bad for your health. --- Yes, I know. But I can’t.