句型转换1.my father _____ just _____ ( come ) back from work .he

句型转换
1.my father _____ just _____ ( come ) back from work .he is tired now .
2.where's Li Ming
he ____ ( go )to the teacher's office .
3.Shanghai ______ ( be ) a small town hundreds of years ago .
now it ______ (become) a large city .
4.i _____ ( work ) here since i ______ ( move ) here in 1999 .
5.so far i ______ ( make ) quite a few friends here .
6.how long ______ the Wangs _______ ( stay ) here
for two weeks .