1. What is he doing ? ___________________
2. How did they go to school? ___________________
3. Where did you go last year? _________________ London. 
. 4. Where did he work ? __________________ hospital.
5. What was your grandpa before? _____________________. 
at half past seven every day.
yesterday.
now.
every day.
tomorrow. 
2.
3.
4.
（Tom）1. This is Tom’s 
.
（Mike）2. These are Mike’s 
.
（John）3.
are 
. 
（Helen）4.
. 
2. 
4. 
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