①___my English exam.A.Not worry about B.Don't worry about C.Don't be worry about D.Don't worry

①___my English exam.A.Not worry about B.Don't worry about C.Don't be worry about D.Don't worry
①___my English exam.
A.Not worry about B.Don't worry about C.Don't be worry about D.Don't worry
②There are ___ students in our school.
A.five hundreds B.five hundred of C.hundreds of D.five hundreds of
③I don't like this pen.Would you please show me ___ one?
A.another B.the other C.other D.others
④Good health depends ___ good food.
A.on B.for C.at D.from