The two countries keep friendly with each other.
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It's you who helped me out when I was in trouble.
A. 对
B. 错
They emphasize the importance of careful driving.
A. 对
B. 错
The little girls had a really rough time when her father died.
A. 对
B. 错
The conference _a full week by the time itends.
A. will have lasted
B. last
C. had lasted
D. would last
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