Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question. Who was the first person__________the South pole?

Kiến thức cần nhớ

Cách rút gọn mệnh để quan hệ dùng to infinitive:

- Khi danh từ đứng trước có the only, the first, the second,... the last, so sánh nhất.

Ex: Tom is the last person who enters the room.

= Tom is the last person to enter the room.

John is the youngest person who takes part in the race.

→ John is the youngest person to take part in the race.

- Khi có động từ have/ has/ had

Ex: I have much homework that I must do.

→ I have much homework to do.

- Đầu câu có Here (be), There (be)

Ex: There are six letters which have to be written today.

→There are six letters to be written today.