1.  An Eiffel  Tower is one of Paris’ most well – known symbols => bỏ an đi

2. Did she used to have long hair when she was young => use

3.  She speaks English such fluently that everybody admires   her so much => so

4.  She said that she have lost her new smartphone => had

1. An (bỏ An)

2. used  =>  use

3. such  =>  so

4.  have  =>  had