介绍:
1．The new secretary is supposed to report to the manager as soon as she ________.
A．will arrive B．arrives
C．is going to arrive D．is arriving
2．At this time tomorrow，________ over the Atlantic.
A．we're going to fly B．we'll be flying
C．we'll fly D．we're to fly
3．It will not be long before the house ________ her.
A．belongs to B．will belong to
C．is going to belong D．is belonging to
4．I was about to lock the door ________ my friend called on me.
A．as B．until
C．while D．when
5．If a man ________ succeed，he must work as hard as he can.
A．will B．is to
C．is going to D．should
6．—I'm sorry. I forgot to post the letter for you.
—Never mind. I ________ it myself this afternoon.
A．am posting B．am going to post
C．will post D．am about to post
7．—I'm going to the USA.
—How long ________ you ________ there?
A．are; staying B．are; stayed
C．have; stay D．do; stay
8．—Are you still busy?
—Yes, I ________ my work, and it won't take long.
A．just finish
B．am just finishing
C．have just finished
D．am just going to finish
9．—Ann, you ________ books about. Look, what a mess in your study!
—Sorry, Mom. I won't do that again.
A．have always thrown B．always throw
C．are always throwing D．always threw
10．The teacher, along with his students, ________ on the ground in the setting sun.
A．play B．playing
C．is playing D．are playing
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