—May I come in? I’m sorry I’m late.
—Come in, please. But could you tell me ?
| A．how do you come to school | B．what were you doing then |
| C．who you talked with | D．why you are late |
_____ you _____ to go to the park when they were children?
| A．Did, use | B．Did, used | C．Do, used | D．Do, use |
I don’t know _____ it next.
| A．how to do | B．what to do | C．what can I do | D．how can I do |
They enjoyed _____ piano.
| A．play | B．playing | C．playing the | D．to play a |
It’s very difficult to learn English well, but you can’t _____.
| A．put it up | B．take it up | C．look it up | D．give it up |
Can you tell me ______ learn a foreign language well.
| A．what to | B．how to | C．what I can | D．how can I |