一、.单选题 ( 20’ )
( ) 1. — I hear Sam has gone to Qingdao for his holidays.
— Oh, how nice! Do you know when he ________ ?
A. left B. was leaving C. has left D. will leave
( )2. — Have you _____ your breakfast? — Yes, I _______ it at 8 a.m.
A. had; ate B. had; eat C. have; ate D. have; eat
( )3. — How long ______ you ________ ? — For about two years.
A. have; married B. did; married C. have; been married D. have; got married
( )4. There ______ great changes in Yangzhou over the past five years.
A. have been B. will be C. are D. were