I )
1 .Where is your mother ,linh ?- She (be ) ..........upstairs (do ) ............aerobics .
II)chuyển câu :
1. I am going to invite Lan to my birthday party Lan ........................................................
2. The storm destroyed our city last week . Our city ................................................
I.
(1) is
(2) doing
II.
1. Lan is going to be invited to my birthday party (câu bị động nha bạn)
2. Our city was destroyed by the storm last week (cũng câu bị động)