American fathers ______ more than twice the amount of time with their children than they used to in years past, due to a sweeping new trend called "unemployment".
| A．were spending | B．spent | C．are spending | D．have spent |
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! |
The reason _____ he could not go there was _____ his grades were too low.
| A．why ; because | B．that; because | C．why; that | D．that; that |