We saw several natives advancing towards our party, and one of them came up to us, _______ we gave some bells and glasses.
— You’ve made great progress in your studies of English, haven’t you? —Yes, but much _______.
The soldiers tried their best and did what they could _______ against the flood.
_______ for the breakdown of the school computer network,Alice was in low spirits.
Helen had to shout _______ above the sound of the music.
Just then,another man, _______ behind the first,spoke up,“Who are you?”.