[单项选择]Two days (past) (before) he (realized) that the task was (beyond his capacity).
A. past
B. before
C. realized
D. beyond his capacity

[单项选择]Two days (past) (before) he realized that the task was (beyond his) (capacity).
A. past
B. before
C. beyond his
D. capacity

[单项选择]Marlin visited his aunt two days before he ______ town.
A. leaves
B. will leave
C. had left
D. left

[单项选择]Two days ago he came back from the village ______ his father had lived.
A. there
B. that
C. where
D. which

[单项选择]Which is true of students' pay over the past two years according to this article

[单项选择]During the past two decades，research has______our knowledge of daydreaming.
A. expanded
B. emerged
C. descended
D. conquered

[单项选择]In the past two years, China ________ second, after the United States, in absorbing foreign investment.
A. graded
B. ranked
C. ranged
D. scaled

[单项选择]— How （）will he be back— In two days.
A. long
B. soon
C. often

[单项选择]He was given two alternatives and he preferred the ______ to the latter.
A. previous
B. prior
C. former
D. initial

[单项选择]Within two days, the army fired more than two hundred rockets and missiles at military ______ in the coastal city.
A. goals
B. aims
C. targets
D. destinations

[单项选择]When the author recalls Harlem in the old days, he has a feeling of
A. indifference.
B. discomfort.
C. delight.
D. nostalgia.

[单项选择]He had two houses. He lived with his wife and child in the outer house,______was comfortable and clean.
A. which
B. that
C. it
D. where

[单项选择]After two years he received the certificate of the college for ______ in chemistry.
A. proficiency
B. diversion
C. immersion
D. involvement

[单项选择]Within days he became paralyzed, and people feared that he might die. But he _________.
A. absorbed
B. dissolved
C. discovered
D. recovered

[单项选择] You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（）
A. One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach.
B. One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach.
C. Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name.
D. None of the tables are recovered from the Recycle Bin, and the statement returns an error.

[单项选择]—How's your brother these days —He hasn't been very well just recently.—________. What's the matter —I think he's been overworking.