—Long time no see．Haven't you graduated from college?—Yes．I____business management for 4 years in Beijing．

 Don’t call him at this time tomorrow, because he ________ a meeting with his teachers.

(2013·咸阳二模)The murderer, together with his two brothers, ________ sentenced to death just now.

Up to now nobody          able to do this better than Charlie Chaplin.

With more forests being destroyed, huge quantities of good earth __________ each year, which __________ that our environment is suffering.