I regret (not go)____ to the party. It was said to be a great success.
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I have to complete the first reading (assign)____ before the end of this week.
Young children are often more (energy)____ than adults.
It is essential that these application forms (sent)____ back as early as possible.
In spite of the heavy rain the workers will try their best to get the goods (deliver)____ on time.