题目内容
If your bicycle _____ be out of order within one week, we would exchange it for a new one.
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Now, good friends, let’s drink to our health and _____ we never forget each other.
All the evidence suggested Jim _____ the money, but Mrs. Smith suggested we _____ his parents about it.
We have a special surprise for you-a seven-day online promotion of all the electronic products we manufactured last year. (2018年6月A级真题)
Various studies and surveys have shown that the heavy usage of smartphones and social media negatively affects children's mental and physical health. (2018年6月A级真题)
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