_____________ well prepared you are, you still need a lot of luck in mountain climbing.
-- Our holiday was _______. -- Yes, I’ve never had __________.
It is _______to work out this problem. You needn't go to the teacher.
-- The shop is ________ on Saturday and Monday. -- I see. I'll go here on Monday then.
.-- Who can reach the book on the top shelf? -- Jack can. He is ________boy of us all.
This match made them ________at last.