Super Lin Dan has become a world-famous badminton player. It is years of hard training and efforts, I think, _____ has made him ______he is today.

There is clear evidence ______ the most difficult feeling of all to interpret is bodily pain.

— What is that building?— _____ the garden equipment is stored.

She’ll never forget her stay there         she found her son who had gone missing two years before.

—Look，the paint is starting to come off ________the wall is damp.—Well，we’d better have the wall repainted some day.