Colour Grammar
( ) 1. sound travels in the form(形式) of __________.a. bones b. air c. waves d. voice( ) 2. the sound of your voice begins ________.a. inside your head b. outside your headc. in your inner ears d. in your outer ears( ) 3. when you talk, other people hear your voice _______.a. through the bones of your head b. from the outside c. from the inside d. all of the above( ) 4. the phrase “pick up” here means ________.a. to raise b. to get c. to choose d. to pull( ) 5. the passage is mainly about _________.a. waves in the air b. the way you hear your own voicec. voice gets around far and wide d. the different ways you and others hear your voicekeys: c a b b d