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4. We have already done our homework. (Have, Who, What)
5. Julia was cooking a soup at 5 o/clock yesterday. (Who, What, When)
6. There are 40 students at the conference. (Are, How many, Where)
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1. Have we done our homework ?Who has already done homework ?What have we done ? 2. Who was cooking soup at 5 o'clock yesterday ?What was she cooking at 5 o'clock yesterday ?When was she cooking soup ?3. Are there 40 students at the conference ? How many students are at the conference ?Where are 40 students ?