(2013·甘肃兰州、靖远名校高三模拟)Social practice is an opportunity for students to gain________better understanding of how________society operates.
#99137
A
the;the 
B
the;/
C
a;/ 
D
the;a
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Ted ______ for two months in London last year to receive his yearly training.
#103424
A
stayed
B
has stayed
C
had stayed
D
would stay
I don’t think she saw me just now. She_________ the beautiful vases.
#102118
A
just admired
B
had just admire
C
has just admired
D
was just admiring
—— Look at the black clouds.It ______ soon. —— Sure.If only we _____out. 
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A
is raining; didn’ t come
B
is to rain; won’ t start
C
will rain; haven’ t started
D
is going to rain; hadn’ t come
By the time our teacher arrives tomorrow,all the work _____,with which he will be satisfied. 
#101348
A
is accomplished
B
will have been accomplished
C
will be accomplished
D
has been accompished