专四
A.Less than 10 minutes.
B.About 20 minutes.
C.45 minutes.
D.Over an hour.

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What does it mean if you call someone in the U.S.during his or her sleeping hours according to the passage?
A.A matter of work.
B.A matter of life or death.
C.A matter of concern.
D.A matter of course.
A.At 6:00 am.
B.At 2:00 pm
C.At 11:30 pm.
D.At 7:30 am.
A.They will feel they are disregarded if you make a date far in advance.
B.Different Americans understand the meaning of time differently.
C.Those who are not punctual may be regarded as impolite.
D.Americans needn't make any explanation if he is late for a date.
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Write on ANSWER SHEET THREE a note of about 50-60 words base
In some countries young people are encouraged to work or tra
What does the author suggest as the primary factor of formi
What would the author benefit from the habit?
The author would read the words aloud _________.
What was the first new habit that the author would accompli
根据以下资料,回答题:
Dried foods
Nowadays vegetables are most commonly dried
Alkaline solutions are used to
