完形填空

填入(57)处的最佳答案是( )。

A、 Where are you going today
B、 That’s not our bus
C、 I'll catch up on my reading to kill time
D、 There isn’t a cloud in the sky
E、 Did you catch the news today
F、 How long have you been waiting
G、 Have a nice day
H、 Don’t forget your book

【正确答案】 F

【答案解析】