Up till now we _______ four units and this will be the second time that we _______ a test

_________ Mr White is an Englishman , he speaks Chinese very well.

Did Alan enjoy seeing his old friend yesterday? — Yes, he didHe ______ his old friend for a long time

Clover, why didn’t you attend the meeting yesterday? —I ____, but something unexpected happened

Many people think that English is _____ of all the subjects.