–If you have any trouble, please call me.
--
| A．I’m sorry to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over. |
There is no doubt that students________in their study if theymore praise from their teachers.
| A．will make progress; will get | B．make progress; get |
| C．will make progress; get | D．make progress; will get |
One of the important lessons children learn from their parents is________
| A．how speaking politely to others |
| B．how to speak politely to others |
| C．what time speaking politely to others |
| D．what time to speak politely to others |
It is safe to eat chicken that________fully, but most people still dare not do that because of the H7N9bird flu .
| A．will be cooked | B．cooks | C．is cooked | D．cooked |
More historical buildings in the old town will fall down________we try our best to protect them.
| A．if | B．since | C．unless | D．in order that |
— Do you know the young boy________ is reciting a Tang poem over there?
— Yes. He's a friend of________ .
| A．which; mine | B．who; me | C．which; me | D．who; mine |