44．A．can                   B．should               C．can't             D．needn't

43．A．free               B．busy                  C．happy                D．sad

42．A．cook               B．order               C．eat                  D．make

41．A．no                 B．much              C．any                D．some

40．A．pop                B．modern             C．light               D．country

39．A．much                B．more               C．little               D．less

38．A．way               B．time                C．idea                 D．place

37．A．already             B．even                 C．hardly             D．never

36．A．music                     B．stories                    C．songs                D．sound

35．I have some trouble           in English．Can you help me?

A．to speak            B．saying              C．speaking         D．to talk

Where did you go yesterday? Did you hear  36  at any of those places? Today most stores and restaurants play music．You might  37  hear music in an office or on a farm．

Scientists believe that music changes the  38  people behave (举止)．According to some scientists, the sound of western classical music makes people feel richer．When a restaurant play classical music, people spend  39  money on food and drinks．When the restaurant plays  40  music, people spend less money．With  41  music, people spend even less．

Scientists also believe that loud, fast music makes people eat faster．In fact, people  42  their food faster when the music gets faster．Some restaurants play fast music during their  43 hours．This gets people to eat faster and leave quickly．Restaurants  44  make more money this way．

Some scientists think that music makes you think and learn better．They say  45  music helps students to be more active．It is true that people learn better when they are  46 ．And listening to music can help you relax．

The  47  time you hear music somewhere, but careful．It might change the way you do things．