Most people think that it is _____ to spend some time surfing the Internet, but we shouldn’t be too dependent on it.
| A．worth | B．worthwhile | C．worth of | D．worthy of |
____ you tell me what has happened?
| A．May | B．Must | C．Can | D．Could |
Not only ____us light.
| A． does the sun give | B．the sun gives |
| C．gives the sun | D．the sun does give |
He___to meet us at the station, but didn't see us.
| A． did go | B．did went | C． goes | D．had |
My teacher knows more than ___.
| A． my uncle knows | B．my uncle does |
| C． they know | D．they don't know |
___ repeat the question?
| A． Shall I | B．Will I | C．Would you like that I | D．Do you want that I |