根据句子意思用适当的疑问词填空。 1．—________ is it now? —It᾽s four o᾽clock. 2．—________ are they coming back? —In an hour. 3．—________ is Danny᾽s mother? —She᾽s forty. 4．—________ are those apples? —They are twenty yuan. 5．—________ days are there in a week? —Seven.
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