题目内容
They will be helped by the very latest in __________ aids.
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They work for a little over __________ wage and I often wonder how they make ends meet.
Things are cooler and more damp as we __________ to the cellar.
This is a matter which cannot be too carefully watched since failure to comply __________ you liable to heavy penalties.
This kind of plant __________ grass in appearance, so it’s difficult for the students to tell them.
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