1. Volcanoes are not the same as earthquakes.

2. Mary whom you met at my house yesterday is an excellent student.

3. Studying hard is important for student.

4. Despite the terrible weather, they had a picnic.

1.Earthquakes are diferrent from volcanoes

→ Volcanoes are not__the same as earthquakes___________

(Núi lửa không giống với  động đất)

different from:khác với=not the same as : k giống với

2.Mary is an excellent student . You met her at my house yesterday.

→Mary _whom you met at my house yesterday is an excellent student

=>Câu sử dụng mệnh đề quan hệ "whom"vì có 2 tân ngữ là"Mary"và"you"

3.It is important for student to study hard.

→Studying hard is important for student

It is+adj+for smb+to+do smt

=>Doing smt+is+adj+for+smb

4.Though the weather was terrible, they had a picnic.

→ Despite__the terrible weather,they had a picnic.

Although=Though=Even though+1 mệnh đề(S+V+O)

Despite=In spite of+Ving/N phrase