A:4
B:
C:-4
D:
①草芽尖尖,他对____说:“我____春____。”
②天地分____,____照今古。
③一____乌鸦____渴____,到处找____喝。
④百____竿____,更进____步。
In some cities, the junior pupils look forward to having ______ time to relax and ______ homework to do.