People _________ rivers for transportation since the beginning of history.

The doctor advised Tom strongly that he should take a good rest, but didn’t help.

What do you think of Liu Huan?—Oh, he is my favourite singer. I think no one can sing________.

Our teacher told us that light _____ much faster than sound.

Zhang Liang, ______ common fashion model, has been called “______ China’s Good Dad” by viewers After appearing on “Where Are We Going, Dad?”