He didn't take his father's advice; that's why he was out of work.
A. If he had taken his father's advice, he would not have been out of work.
B. If he took his father's advice, he would not be out of work.
C. If he had taken his father's advice, he would not be out of work.
D. If he takes his father's advice, he will not be out of work.
Đáp án A
As soon as I........my report, I'll call you and we'll go to dinner.
The primary causes of species extinction are........destruction, commercial exploitation and pollution.
The 22nd SEA Games consisted of athletes from eleven.....countries.
Laura is telling Bob about her exam results.
~Laura: "..............."
~Bob: "That's great. Congratulations!"
Polluted water and increased water temperatures have driven many species to the verge of extinction.
It can be inferred from paragraph 1 that in the 19th century,..........