It ___ recently that self-funding foreign students are becoming the largest overseas group in China.

They’re arguing on who, on earth, is known for the great discovery        penicillin, an effective bacteria killer.

I wrote a letter of complaint, and the airline has promised to _____ the matter.

Amy joined a painting group but didn’t seem to _______, so she left.  

After         the company from his father, he got into a big trouble for the lack of money.