— I tried it out in this way, but I failed.
— Why not it in some other ways?
| A．to work; try doing | B．to work; try to do |
| C．working; try to do | D．to work; to try doing |
He used to in the morning, but now he is used to at night.
| A．reading; read | B．read; read | C．reading; reading | D．read; reading |
It’s very important for students to learn a language it.
| A．to use | B．by use | C．with using | D．by using |
----I want to know____________.
---- Why not go to Tai Hu ? That’s a good place.
| A．why I can go fishing | B．where I can go fishing |
| C．when I can go fishing | D．who I can go fishing with |
-----I lost the chance to take part in the sports meeting.
----_____________!
| A．Well down! | B． Good luck | C．What a pity! | D．Congratulations. |