Clothing made of man-made fibers has certain advantages over ______ made of natural fibers like cotton，wool or silk.
| A．one | B．those | C．that | D．what |
. The continuous rain was _____ for the exceptional poor harvest
| A．blamed | B．condemned | C．accused | D．charged |
. The rocks are very big with _____ of colors on them.
| A．bands | B．marks | C．rails | D．shapes |
. There were no tickets _____ for Friday's performance.
| A．preferable | B．possible | C．considerable | D．available |
. Despite all the evidence to the contrary, the witness _____ that his story was true.
| A．stuck out | B．stood out | C．kept down | D．held up |
In a typhoon, winds _____ a speed greater than 120 kilometers per hour.
| A．assume | B．accomplish | C．attain | D．assemble |