What's the price ofthe black hat？
It's 20 yuan．（ ）
| A． |
What color is |
B． |
When is |
| C． |
Where is |
D． |
How much is |
﹣﹣﹣Did you have a welcome party for Laura last night？
﹣﹣﹣No，we didn't.It was ______ because Laura was in hospital.（ ）
A．put offB．taken offC．cut offD．turned off
Yuan Longping is a great scientist ______ was honored as "The Father of Hybrid Rice".（ ）
A．whenB．whoC．whichD．whose
﹣﹣﹣I think it is a good way to study English by watching English movies.
﹣﹣﹣I agree.I find it _______ to improve my listening.（ ）
A．harmfulB．thankfulC．carefulD．helpful
﹣﹣﹣Hello，Jenny.I can't find my math book _____.Did you see it？
﹣﹣﹣Sorry，I didn't.（ ）
A．everywhereB．anywhereC．somewhereD．nowhere
Hi，Mom is a moving film.It has been on for several months in the ______ .（ ）
A．museumB．bankC．libraryD．cinema