She________hernervousnesstotheimportanceoftheinterview.
A、contributed________tothepapersisrestrictedtoDefenseDepartmentpersonnelonly.
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
Theenginehasbrokenandtheboatis______onthewater.
WhenIcamethroughthecustomsattheairport,Ihadtopay________onaclockIhadbought.
When I came through the customs at the airport, I had to pay ________ on a clock I had bought.