--- Tom, where is your father?--- I’m not sure.He_______ in his office.
—We can use QQ to talk with each other on line.—Really? Could you please show me ____________it?A. how to do B. what to do C. when to do
When we got to the theatre, the play _______ for five minutes.A.had been on B. had begun C. was on
I didn’t understand ________________, so I raised my hand to ask.A. what my teacher saysB. what did my teacher sayC. what my teacher said
You ___ shake hands when you meet someone for the first time in China.A. would like to B. are supposed to C. want to
– ___ will you come back, dad? -- In a week.A. How long B. How often C. How soon