Apple and Microsoft _______ with each other for the world market to sell more PC with their own free software.
| A．compare | B．compete | C．fight | D．deal |
To the thief’s surprise, a tourist filmed his stealing the money_______.
| A．by accident | B．by the accident | C．in accident | D．in the accident |
The problem is _____to take the place of Tom.
who can we get B.what we can get C.who we can get D.what can we get
We got to the station just_____to catch the bus.
| A．on time | B．in time | C．in no time | D．at times |
Can we see _____sun when we are in ______space?
the;the B.the;/ C./;the D./;/
------I need some fresh air, so I am going out for a walk.
-------__________________
| A．Have fun! | B．With pleasure! | C．You had better not! | D．It is none of my business! |