I didn't eat lunch , I feel hungry now
she can't be employee because she doesn't have college degree
we put off our trip because weather was terrible
he smokes too much;that' why he can't get rid of his cough
you must tell me the whole truth or I won't help you
Unless you promise to return back , I won't lend you
( viet lai cac cau su dung cau dieu kien )