His private actions are in direct __________ with his publicly expressed opinion.
A.conversation | B.contradiction | C.contribution | D.connection |
Tom’s mother bought quite a lot of things online but spent only $20 _____.
A.in order | B.in a word | C.in all | D.in conclusion |
Either you or I _____ going to attend the meeting in the afternoon.
A.are | B.am | C.is | D.will |
Students should be encouraged to use _____ Internet as _____ resource.
A.不填, a | B.不填, the | C.the, the | D.the, a |
His sister left home in 1998, and_______ ever since.
A.had not been heard of | B.has not been heard of |
C.had not heard of | D.has not heard of |
Sam _____ some knowledge of the computer just by watching others working on it.
A.brought up | B.looked up | C.picked up | D.set up |