选出每组中不属于同类的单词
A. teacher B. boy C. dentist D. waitress
A. their B. you C. his D. my
选出每组中发音不同的单词
A. catch B. juice C. can D. cage
A. rice B. fly C. ice D. it
A. duck B. put C. bus D. under
A. thank B. thin C. they D. three
A. open B. stone C. dog D. old
从A、B、C中选择合适的选项
Where is your bike? It is ______ the tree.
A. to B. on C. under
A mouse ______ four legs.
A. is B. has C. wants
I wear ______ sunglasses on sunny day.
A. a B. a pair C. a pair of