How many students are in this class?, How many tables are in this room?, How many chairs are there?, How many doors are in this room?, How many windows are there?, What is your phone number?, What is your house number?, How old are you?, How many children do you have?, How long have you been living in the UK?, How many toes do you have?, How many teeth do you have?, How many rooms are in your house?, How many languages do you speak?, How many hours are in a day?.

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