Talk to your teacher and you will get help ________ you have a problem.
| A．unless | B．if |
| C．until | D．so |
---Could you tell me_________?
---Sorry, I have no idea, either. You can ask the policeman over there.
| A．what's happened to them |
| B．how I can arrive the museum |
| C．when did the accident happen |
| D．where they had gone to |
I don’t know ______ with this problem. It’s too hard.
| A．which to do | B．when to do |
| C．what to do | D．how to do |
– I wonder .
-- Shandong Province.
| A．when will Peng Liyuan come | B．where Peng Liyuan is from |
| C．where Peng Liyuan came from | D．how Peng Liyuan will come |
—Do you know _____ ? I'm going to see him.
—Sorry, I don't know.
| A．where does Mr. Li live | B．where did Mr. Li live |
| C．where Mr. Li lives | D．where Mr. Li lived |
---We can use QQ to talk with each other on the Internet.
---Really? But can you tell me _______it.
| A．how I can use |
| B．how can I use |
| C．why can I use |
| D．when I can use |