圈出不同类的一项。
（1）bus bike robot
（2）send get train
（3）bus car plane
（4）foot car taxi
（5）ship bus car
What are you going to do _____ this afternoon ?
A. in B. on C. /
— What are you going to do this afternoon ?
——.
A.I go to the park this afternoon.
B.I’m going to buy a book this afternoon.
C. I go to school by bike.
What are you going to do _____ Saturday morning ?
A.in B.on C.at
I’m going to ____ a trip.
A.take B.has C.having
I’m going ____ visit my grandparents.
A. and B. to C.with