— Professor Smith, some students want to have a talk with you. ___ they wait here or outside?— Show them in now, please.
With a chicken ________on the fire,I can't leave even for a minute.
China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them ________technology and finance.
Although the Roma couldn't be forced to pay taxes,they couldn't vote ________they agreed to ________to the government.
At ________good news,she felt confused for ________moment,and then began to burst into laughter.
Bob organized a charity concert money for the victims of hunger in Ethiopia.