.My uncle hasn’t been able to quit smoking, but at least he has ______.

I’m not sure ,but he’s supposed ______ sometime next week.

How long ____ you ____ in Singapore?—For just the weekendI’ll be back next Monday morning

I think your suggestions are of great ______ to me and they are well worth ______.

“The answer sheet written with a pencil_____be cancelled,” declared the teacher.[ ]