Be careful not to knock anything _________ the floor when you ________ the bookshelf.
| A．off, pass | B．down, passed |
| C．onto, pass | D．onto, past |
Tom has just finished writing a ______ article.
| A．nine-hundred-words | B．nine-hundreds-word |
| C．nine-hundred-word | D．nine-hundreds-words |
–How long has Robert ________?
--Since 2004.
| A．been to Beijing | B．become a policeman |
| C．joined the art club | D．studied in this school |
--Why do you want to stay at home?
--Because I ________ good when I am with my family.
| A．smell | B．feel | C．taste | D．Sound |
______ is dangerous for children to swim in the river alone.
| A．It | B．That | C．This | D．He |
Be more careful and we can ______ these accidents.
| A．make | B．take |
| C．prevent | D．Cause |