2019年mpacc考试英语真题——介词和介词短语1445

{01}I am    speak in public tomorrow, and I"m well prepared for it.  
A.due to                        
B.owing to  
C.thanks to                      
D.because of
解析：
本题选A。

{02I don"t find my luggage. Maybe someone has taken it__________.      
A.by chance                      
B.on purpose      
C.by error                        
D.by mistake
解析：
本题选D。