It________asashocktorealizethatIwasnotaloneintheroom.
A、came
B、appeared
C、arrived
D、reached
WhenIcamethroughthecustomsattheairport,Ihadtopay________onaclockIhadbought.
A、taxes
B、duty
C、fines
D、fees
She________hernervousnesstotheimportanceoftheinterview.
A、contributed
B、dedicated
C、distributed
D、attributed
I'msorryIforgottowrite;Ihadsomuchelse________mymind.
A、over
B、for
C、on
D、about
It'smore________tobuyaseasonticketifyoutraveleveryday.
A、cheap
B、economic
C、economical
D、saving