找出每组单词中不同类的一个。( )(1)A. fifteen B. cat C. bird( )(2)A. sixteen B. big C. twenty( )(3)A. short B. seventeen C. eleven( )(4)A. father B .mother C. eighteen
The sandwiches ___________ very hot. A. is B. am C. are
It ___________ very delicious. A. smell B. smells C. smelling
It is hot outdoors. It is the best time to ___________ . A. make snowmen B. go swimming C. enjoy snow
The weather here is warm ___________ October. A. on B. to C. in
There are four ___________ in a year. A. months B. days C. seasons