1 Jack has ————finished his homework ———— an hour ago 2 Has the bus left————?Yes ithas ____ left.3 He has lived in Nanjing _______the year before last4 i have known him _______ we were children5 it is about 10 years ______she left the city(never ever already yet foe since)填空

1.already;since.
2.yet;already.
3.since
4.since
5.since
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1 Jack has already finished his homework for an hour ago
2 Has the bus left yet？Yes it has already left.
3 He has lived in Nanjing since the year before last
4 i have known him ever since we were children
5 it is about 10 years since she left the city
(never ever already yet for since)填空

1. already ; since
2. yet ;already
3.since
4. since
5. since

2. already, since
2. yet,already
3. since
4. since
5. since

1.already since
2.yet,already
3.since
4.since
5.since