He put his book down and ________ me pick up my pen.
A. help
B. helped
C. helps
D. helping
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------Where did you go last weekend?------ I ______to the Great Wall.
A. go
B. went
C. will go
D. have gone
Last week Vivian ____a dress for her mother with her first-month salary.
A. buy
B. bought
C. will buy
D. would buy
My mother ________ to the Great Wall ________ September, 2012.
A.went; on
B. went; in
C. goes; in
D. goes; on