The noise from the top floor, loud and constant, of the meeting-room ______ can be clearly heard in our classroom.
The trouble is ____ we can not find such an expert.
People may have different opinion about Karen, but I admire her. ______, she is a great musician.
I am sure ____ you said is true.
There was such long queue for coffee at the interval that we ________ gave up.
— Must I turn off the gas after cooking ? — Of course . You can never be____careful with that .