1, Paul is the one of the brightness................. in the class.
a, students       b, student              c, the student              d, the students
2, Las has a performance last night ( perform)
3, John's christmas tree is wonderfully decorated (wonder)

1. Paul is the one of the brightness students in the class. - Cấu trúc: one of the + Plural noun

2. Las has a performane last night. - Sau mạo từ luôn là danh từ nên dùng performance

3. John's christmas tree is wonderfully decorated. - Trạng từ bổ nghĩ cho động từ đứng sau nó, nên dùng wonderfully