these are my and legs
A.arm B.arms C.Arm
选出下列每组单词中不同类的一项。
（1）A. run B. basketball C. jump
（2）A. slow B. fast C. fly
（3）A. noodles B. can C. dumplings
（4）A. swim B. fish C. bird
（5）A. sing B. dance C. plane
________ air is fresh and clean in the nature park.
A．The B．A C．/
Last Friday ________ June 1st.
A．is B．was C．are
There are many holes ________ the ground.
A．on B．at C．in
We used spades to ________ holes.
A．dug B．dig C．digging