“I hope the dialogue,” said the spokesman, “______ between the two presidents next week will give us some active signals.
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
Our teacher looked here and there on our playground _______ looking for something.