Not______ with the quality of your goods, I will certainly not advise others to buy them.

(2010·福建高考)In April, thousands of holidaymakers remained ________ abroad due to the volcanic ash cloud.

        in her best skirt, the girl tried to make herself     at the party.   

Unless________ to speak, you should remain silent at the meeting. 

Let those in need ________ that we will go all out to help them.          (2013·陕西，13)