We go ______ a picnic in May.A.to B.on C.for
You can go ______the No.1 bus.A.on B.by C.at
—______can I get to the park?—You can go by subway.A.Where B.How C.What
—How do they go to school?—They go to school ______foot.A.at B.in C.on
There are always ______traffic lights.A.one B.two C.three
Yellow light means “______”.A.Stop B.Go C.Wait