Tom learned the useful lesson from his own personal——．
A．influence B．experience
C．difference D．chance
I have ordered a movie ticket on line and it _________to me soon．
A．was sent B．will be sent
C．has been sent D．is sent
We all know that learning a foreign language _________time and effort．
A．requires B．drops
C．greets D．develops
If you put your heart into it，_________ is impossible．
A．anything B．something
C．everything D．nothing
You never play the piano well _________you practice it again and again．
A．if B．since
C．unless D．after
一Did you catch what our head teacher said?
一Sorry，I _________ a phone．
A．will answer B．am answering
C．have answered D．was answering
