Attheborder(边界)youwillbeaskedaboutyour_________andhowlongyouplantostay.
A. automobile
B. event
C. host
D. destination
Everyeffortwasmadetosettlethe_________,butwithoutsuccess.
A. dispute
B. factor
C. civilization
D. evolution
Thepurposeofhisspeechwasto________theproblemofenvironmentalprotection.
A. drawattentionto
B. putdown
C. dependon
D. haveaneffecton
Itsuddenly________methatIhadcaughtawrongtrain.
A. calledon
B. calloff
C. turnedto
D. dawnedon