_____it was looking at the souvenirs, the shop assistant called the police.
Lots of trees ________in our city over the years. It is becoming greener and greener!
There are so many kinds of pens in the shop ,I can’t decide ______.
Mary with his brothers this film very much.
Walk _______ the bridge and then turn left ______ the right at the first turning .
You don’t look . You’d better go to see the doctor.