________ you are leaving tomorrow, we can have dinner together tonight.A.SinceB.While
________ you are leaving tomorrow, we can have dinner together tonight.
A.Since
B.While
C.For
D.Before
________ you are leaving tomorrow, we can have dinner together tonight.
A.Since
B.While
C.For
D.Before
A.Since
B.While
C.For
D.Before
A.For
B.Since
C.Before
D.While
A.compliment
B.appreciate
C.thank
D.attach
A.He was poor.
B.He talked less to others.
C.He was too shy.
D.He was short.
A.particularly
B.obviously
C.surprisingly
D.normally
A.identified
B.recognized
C.showed
D.said
A.in case
B.although
C.though
D.as long as
A.Computers perform. not only data processing function in business, but also are used as tools in
B.Problem-solving and decision-making
C.In performing certain data processing tasks, computers can process information more efficiently and effectively than humans
D.A company or individual must buy a computer system in order to be able to use one
B.absence
C.silence
D.promise
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