Решите пожалуйста, заранее спасибо( дам много балов)
Вставьте глагол to be в Present Simple
Fred____thirteen now.
<<____ you English? < Her name______Ann
<<_____David, a good friend?>><>.
_____these men doctors?
<><>.
There___a nice lake in the forest. Let'go!
There____no more questions,___there?

Fred is thirteen now.<<Are you English? < Her name is_Ann<<Is David, a good friend?>><>.Are these men doctors?<><>.There is a nice lake in the forest. Let'go!There are no more questions,aren't there?