After five days’ climbing in the mountain, they reached ________ they thought was the place they’d been dreaming of.
You’d better go there by train. The train ticket is _____ the airplane ticket.
There is still much to discuss. We shall, ____, return to the problem next time.
It was because of his illness _____ the meeting had to be put off.
The book, which ____ for children under 10, was ____ with adults readers.
--- Isn’t that Ann’s husband over there ?--- No, it _______ be him--- I’m sure he doesn’t wear glasses.