_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
Though having lived abroad for years, many Chinese still _____ the traditional customs.
It had been half an hour before she found herself _____ in the wrong direction of her home.
It’s fascinating to see _____ different people approach the problem.
The newly-built pavilion is _____ the old one.
We are told that more new teaching buildings ________ in our school next term.