Something must be done to stop cutting down trees. ________ all the trees are cut down, the valuable soil will be washed away by the heavy rain.
. Rather than _______ on a crowded bus, I always prefer _____ an electric bicycle.
Tony, my best friend, has done _______ he can to help me out of trouble.
She ________ when she received her medical report.
“ If you get the highest mark in your class, I’ll give you ______ you want,” said the mother.
Weather _______, we will have a picnic tomorrow