TÌM LỖI VÀ SỬA LỖI 1. They’d enjoy a visit to the wildlife reserve, had they?
2. The major source of air pollution vary from city to city.
3. Generally speaking, we don’t eat much meat as we used to.
Sửa: Enjoy $\Rightarrow$ Enjoyed
– Hiện tại Hoàn thành
2. Sai Toàn bộ câu
– Vary
– City to City
3. Speaking
– Sau Generally là to V
– Sửa : Speaking $\Rightarrow$ To speak
$#Ninetales$