As is known to us, knowledge is can change your life.
| A．that | B．what |
C．which | D．how |
Although there were only five athletes ____ in the race, it was a rather exciting one.
| A．competing | B．having been competed | C．to compete | D．to be competed |
Not until the stadium of Bird’s nest was completed in the end ____back to their normal position.
| A．did our hearts got | B．did our hearts get | C．our hearts went | D．our hearts did get |
The sailors had faith ____ Captain Cook for he was honest ____ them.
| A．of; about | B．with; with | C．in; with | D．for; about |
_______ the necklace borrowed from her friends made her_____ completely.
| A．Losing; upset | B．To lose; to be upset | C．Losing; upsetting | D．lost; upset |
John, look at the time. ____ you play the piano at such a late hour?
| A．Must | B．Can | C．May | D．Need |