_____these interruptions,the meeting would have finished earlier.

(湖南省雅礼中学2009届高三第七次月考 )—Are you pleased with what he has done?—It couldn’t be ________ . Why didn’t he put more effort into his work?

__________ Jane is only five years old, she can play the piano well.

The security guard(保安) kept the students ________ order while they were walking into the museum.

Could you tell me________— He is in his office.