--- Who are the teenagers gathering at the school gate?
--- Well, if you _____ know, they are all my visiting students.
| A．need | B．must | C．may | D．will |
To his joy, the suggestion he put forward at the meeting was _______ immediately.
| A．adopted | B．abandoned | C．argued | D．avoided |
You have no idea how she finished the relay race _____ her foot wounded so much.
| A．for | B．when | C．with | D．while |
In many places in China,_____ bicycle is still _____ popular means of transportation.
| A．a; the | B．the; a | C．a; / | D．/; a |
-----Hello, Jessica! What happened?
----- I could not hear you clearly because my mobile phone could not receive a good ________.
| A．sign | B．signal | C．symbol | D．mark |
Every boy and every girl in our school _____ to join one or two clubs according to their hobbies.
| A．are encouraged | B．encourage |
| C．is encouraged | D．is encouraging |