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) 2. The old man has died for a week. ( ) The old man has died. ( ) The old man has been dead for a week. ( ) 3. Mother has been asleep since ten o’clock. ( ) Mother has fallen asleep since ten o’clock. ( ) Mother has fallen asleep. ( ) √√ √ √ √√ 1. His grandpa has died. His grandpa _____ ______ _____ for some time. 2. The river has bee very dirty. The river ____ ______ dirty since last year. 3. I have borrowed this book . I _____ _______ this book since last Wednesday. 4. Tom has joined “Greener China”. Tom ______ _____ __ _______ ____ Greener China Since he was 20 years old. 5. My uncle has left. My uncle ____ _____ ______ since half an hour ago has bought a new bike. She ______ _______ a new bike for two weeks has been dead has been have kept has been a member of has been away has had 一 .選擇. this food store been in business? Since 2020. long often old soon 2. Excuse me, has the train arrived _____?