. The Roman Empire _____ for several centuries.
A. exists B. existed C. was existed D. is existing
I could hardly tell the twins apart because their appearances are only ____ different.
A. slightly B. gradually C. personally D. extremely
He is the lawyer who you took photos ____ you were in the Forbidden City.
A. when B. of when C. where D. of where
This picture was taken when my father was a child and even I myself couldn’t _____.
A. find him out B. pick him out C. put him out D. take him out
While ____ in tea with that dealer, Mr. Smith had himself ____.
A. trading; ripped off B. buying; ripping off
C. selling; ripped off D. purchasing; rip off
. Mary _____ be in London because I saw her in town just now.
A. mustn’t B. isn’t able to C. needn’t D. can’t
