Mr. Friend said he would try his best to help me, and he was ______ his word.
----The population of Shanghai is ______ than that of Sichuan. ----Yes, the number of the population of Shanghai ______ 23 million.
This listening material, together with its CD-ROMs, ______ well.
Lisa is a little poor at Chinese. I think she needs _____ it every day.
Of all the students in our class, she is ____.
----What’s the matter with you and your friend? ----She looks very busy. I want to help her, but I don’t know _____.