.“Why didn’t you put the wrapper in the dustbin?” she said to the boy.

-> She asked the boy ..............................................................................................

9.They will widen the gate to let the cars run into the yard easily.

-> The gate .............................................................................................................

10. The last time he visited Da Nang was five years ago.

-> He hasn’t ...........................................................................................................

11. Having a video conference at work is very useful for people.

-> It’s ......................................................................................................................

12.She said    “I am leaving here tomorrow”

-> She said that………………………………………………………