问题描述：
⒈Don't trouble him.He is at w____ in his office.
⒉It's m_____.The students are having lunch at school.
⒊ The child is too young to d_____ himself.
⒋We can go to a p______ and have a drink.
⒌“Hello” and “How are you ” are g___.
⒉It's m_____.The students are having lunch at school.
⒊ The child is too young to d_____ himself.
⒋We can go to a p______ and have a drink.
⒌“Hello” and “How are you ” are g___.
问题解答：
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