- Has Tom already finished his new story?- I Have no idea. He______it last month.
He asked ______ for the violin.
Don't sit there ________ nothing. Come and help me with this table.
He made another wonderful discovery, _____ of great importance to science.
One of the best ways for people to keep fit is to______ healthy eating habits.
查语音辨析series
feast
insurance
exist
oxygen