( )下午老师上课时，会说：
A. Good afternoon, Su Hai. B. Good morning, class.C. Good afternoon, class.
What’s thirty minus thirteen? -- ________ .
A. They’re seventeen B. It’s forty-three C. It’s seventeen
What time do you come home ? -- ________ four.
A. It’s B. On C. At
Is this your jacket ? -- ____________ .
A. Oh, yes, it’s my brother’s
B. Yes, this is
C. No , it’s my brother’s
– It’s eight. You’re late, Tom. --- ______.
A. I’m sorry B. Excuse me C. It’s seventeen.
I have _______ at 6:30 a.m .
A. breakfast B. lunch C. supper