It will _____us several years to learn a foreign language well. A cost B take C spend D use
--- What do you think of his words? --- What he said sounds _______ .
The badminton racket looks really nice. How much is it _______ ?
_______ hard work it is!And _______ should I do to complete it well?
—I will travel to America next week. —_______________________.
—I have worked hard at English, but it seems that I haven’t made any progress. —Keep on _____ at it, and you will be successful.