by a greater demand for vegetables,farmers have built more green houses.
If these kind-hearted soldiers ___ us last week, we would not have such a good harvest.
___ against cancer for many years, Steve Jobs, the co-founder of Apple, who died at the age of fifty-six, made technology fun.
Little Tom admitted ______ in the examination, ______ the teacher his word that he wouldn’t do that again.
The information you give in the application is too general. You should _______ something special about yourself.
When ______ by the teachers, a student tends to study harder than usual.