The boy on the playground ____ be Tom, because he saw him in the library just now.
| A．must | B．can't | C．can | D．might |
--How can young people realize their dreams?
--No matter what difficulties they meet, they can’t ________.
| A．give them up | B．give up them |
| C．give it up | D．give up it |
Basketball ________ by a Canadian doctor ________ James Naismith.
| A．was invented, name | B．was invented, named |
| C．invents, named | D．is invented, named |
People shouldn’t ________ take photos while seeing famous pictures in the art gallery.
| A．allow | B．be allowed |
| C．be allowed to | D．allow to |
We all think it’s dangerous for _________ to drive.
| A．sixteen year old | B．sixteen years old |
| C．sixteen-year-old | D．sixteen-year-olds |
--Your classroom is so clean!
-- ________. It is cleaned everyday.
| A．Don’t say so | B．It’s not clean |
| C．Thank you | D．I don’t know. |