Xác định cấu trúc câu( example :svoc svoo svoa svo svc sva) 1.It’s worth not calling Jim because his phone is out of order 2.I agree to help Bill only as a favor 3. i congratulated Ann on passing the exam 4. She had to finish her assignments 5 .Magaret regretted buying that villa 6 .Did i really tell you if i was unhappy?

`1,` Cấu trúc: It + tobe + ( not ) worth + V-ing + because + O + tobe ...

Example: It's worth making an arrangement before you go.

`2,` Cấu trúc: S + agree + to + V + S + as a favor.

Example: Jury agrees to tell Mayumi as a favour.

`3,` Cấu trúc: S + congratulated +sb + on + V-ing ...

Example: Elizabeth congratulated me on getting the first prize.

`4,` Cấu trúc: Subject + had to + V-infinitive.

Example: Mia had to catch the terrorists.

`5`, Cấu trúc: S + regretted + ( not ) + V-ing + O.

Example: Helen regretted believing Chaya.

`6,` Cấu trúc: Did + S + really + V + S + if + S + was/were ...?

Example: Did May really tell Tonya if she was happy?

`Devil` `Bona`