Thereason____(为什么这事情会这样)isnowclear.Idon'tneedtoexplainitoncemore.
Theradiois________astrangesignal.What’swrongwithit?
Thecaris_____expensive_____hecan’tbuyit.
Thepoliceman[halted]thespeedingcartoseeifthedriverwasdrunk.
There'snodoubtthatthisisnottheway____Icamelasttime.