Visitors to the hills are greeted by signs them to look out.
| A．warn | B．to warn | C．warning | D．warned |
The World Health Organization gave a warning to the public without any ____when the virus of H1N1 hit Mexico in April, 2009.
| A．delay | B．effort | C．schedule | D．consideration Ks |
In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to stand up.
| A．signal | B．chance | C．mark | D．measure |
My ______ of this weekend’s activity is going out with some good friends.
| A．idea | B．opinion | C．mind | D．thought |
To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
My morning ______includes jogging in the park and reading newspapers over breakfast.
| A．drill | B．action | C．regulation | D．routine |