You’d better ______ your flight reservation at the latest 3 days in advance.
Our friendship ______ quickly over the weeks that followed.
-Have you heard about that fire in the market? -Yes, fortunately no one ______.
Many people have donated that type of blood; however, the blood bank needs ______.
______ with care, one tin will last for six weeks.
When deeply absorbed in work,he often was, he would forget all about eating or sleeping.