1.We always go home_____lunch空里可以填for或to have吗,为什么?
2.I usually go to school by bus at 6:00.还是I usually go to school at 6:00 by bus.
3.I play basketball with my friends on the playground at 15:00还是I play basketball with my friends at 15:00 on the playground
4.______ they go to the farm?-By bike.答案给的是How,是不是应该用How do?
请说明理由,