As we all know.____life is hard for any of us. If we live___ happy life,we must all work harder.
– What _______to stop this world _____hungry? --- Birth control.
We _______-word from him so far. Where could he be?
His idea is ______ you’d better ____ a jar of jam at home.
Products made in this factory ____ well; they have sold ___all their products.
Farmers grow crops either to ____their family ___to sell.