The problem is very hard. He thought of it for a long time._______ he solved it．

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The problem is very hard. He thought of it for a long time._______ he solved it．   [     ]
A. In the end
B. At the end of
C. by the end of
D. In the end of

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举一反三

At first things went well,  but______we went into trouble.  [     ]
A. late
B. later
C. later on
D. latest

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Could you help me take care of the baby? I"ll come back_______.   [     ]
A. as soon as possible
B. as soon as one can
C. as fast as possible
D. as fast as she can

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He is_______his father.  They are both good at drawing.   [     ]
A. take after
B. same as
C. similar to
D. different from

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             ,he is an honest person.             [     ]
A. In common
B. In general
C. Though
D. However

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Be careful.  The bottle______hot water.  [     ]
A. is fill of
B. is full with
C. is filled of
D. is filled with

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