—How do you like her singing? —I think no one sings _____. 

Li Hua’s shoes are as _______ as Zhang Hui’s.  

—Do you think the first problem in this math test difficult?—Yes．I could        work it out．

The weather is ______ in London,  and umbrellas are very popular.

I can’t spend _________ money on the car which is _________ expensive for me.