Viết dạng đúng của từ trong ngoặc để hoàn chình các câu sau.
Câu 1: The boy is very____ of his success at school. (PRIDE)
Câu 2: The soccer players have played __________ . (BEAUTIFUL)
Câu 3: We must learn about keeping the environment _________ . (POLLUTE)
Câu 4: We are impressed by the _________ of the people in your town. (FRIENDLY)
A.
B.
C.
D.