_______ do you prefer, walking or running—I like running better.

Some passengers complain that it usually __so long to fill in travel insurance documents.[ ]

______ he talked with her for a long time, he failed to convince(说服)her.

Mike, it’s getting cold. _________ take a jacket with you—All right, Mum.

Helen had to shout _____ above the sound of the music. [ ]