The sulfurous smoke from factories and power stations mixes with rain clouds and gets blown by the wind and then falls as acid rain (5) _____ destroys lakes and forests.
A. it
Đáp án B
Dùng đại từ quan hệ “which” để thay thế cho danh từ chỉ hiện tượng “acid rain” trước nó
“as acid rain which destroys lakes and forests”: mưa axit, hiện tượng phá hủy ao hồ và rừng
On this occasion, 47 people were killed, even though, (35)______ in 1987, the weather forecasters issued accurate warnings.
This means that your success as an employee will depend on your ability to communicate, with people and to (32) _____ your own thoughts and ideas to them so they will both understand what you are driving at and be persuaded.
The captain of the party, Commander Cousteau, spoke of the possibility of (35)______ the seabed.