Luyện tập, Trắc Nhiệm: Lesson 7.3. Communication & Pronunciation
Câu 1 (TACBL8-1936)
Look at the picture and choose the best answer.
Câu 2 (TACBL8-1938)
Look at the picture and choose the best answer.
Câu 3 (TACBL8-1939)
Look at the picture and choose the best answer.
Câu 4 (TACBL8-1940)
Look at the picture and choose the best answer.
Câu 5 (TACBL8-30737)
Write:
This is pollution.
