高二英語下冊Unit 5教案
a. eating garlic is good for our eyes .
b. sticky sweets are damaging our teeth.
c. swimming after a meal is dangerous.
d. carrots prevent people from catching colds
( ) 3. the author develops the third paragraph mainly .
a. by causes and effects b. by order in space
c. by order in time d. by examples
( ) 4. the phrase “ hold water ” in the last paragraph most probably means “ ”
a. to be believable b. to be valuable c. to be admirable d. to be suitable