1.They have built a supermarket it our town
A supermarket
2.She last wore that dress at her sister's wedding
She hasn't
3.This problem is fifficult for me
I wish
4.''I love wearing jeans''Lan said
Lan said
5.Have you ever spoken to the people?They live next door
Have you
6.He / speak /English/ good / than /his fiend/
7.He /suggest /we /use gas / instead /burn / coal /for /cook/
8.If /she /not study hard /examination /she /not /get /good marks/
9.We /not write /each other /over two years
10.We /should /stop /destroy /forests /because /they /important /environment