.Although it had been______ struggle for him to finish the experiment, he enjoyed the result with________ satisfaction.
Our teachers promised to attend our class meeting, but they haven’t ____ yet.
Your article will have to be _____ to fit into the magazine.
---What’s wrong with Jane? ---A letter from home _____ an attack of homesickness.
The students were told to _____ their English before going abroad.
The novel is so badly written that I can hardly _____ what the writer is trying to say.