我想知道你家有多少人,该怎么问:A. How many people are there in your family?B. Are there people in your family?C. Do your family have people?
— What can you feel? — I can feel _________ . It’s a key. A. something hard B. hard something
What _______ you do on Sunday? A. do B. are
_________ you free on Saturday afternoon, Tom? A. Do B. Are
We brush our teeth at seven o’clock ________ the morning. A. in B. at
What time _______ it, please? A. is B. does