`*` Cấu trúc câu điều kiện

loại I: lf+S1 + V(bare ),S2+will + V(bare)+O

Loại II: If +S1+V(past),S2+would+V(bare)+O

Loại III: If + S1+had +V(past),S2+would have+V(bare)+O

31. I am too old now; otherwise, I will apply for that post.

A. If I would not be too old, I would apply for that job.  B. If I were not be too old, I will apply for that job.   C. If I were not too old, I would apply for that job.  D. If I am not too old, I will apply for that job.

Sự thật không có thật ở hiện tại→câu điều kiện loại 2

32.It’s raining and they can’t go camping in the mountain.

A. If it was raining, they could go camping in the mountain.

B. If it isn’t raining, they could go camping in the mountain.

C. If it wasn’t raining, they could go camping in the mountain.

D. If it is raining, they could go camping in the mountain.

Sự thật không có thật ở hiện tại→câu điều kiện loại 2

33. I didn’t have enough money with me then; otherwise I wouldn’t buy that coat.

A. If I didn’t have enough money with me then, I would buy that coat.

B. If I had had enough money with me then, I would have bought that coat.

C. If I had enough money with me then, I wouldn’t buy that coat.

D. If I didn’t have enough money with me then, I wouldn’t buy that coat.

Câu gốc ở quá khứ + Sự thật không có thật ở hiện tại→câu điều kiện loại 3

34. If there isn’t enough rain, the hydropower station cannot operate.

A. When there isn’t enough rain, the hydropower station can operate.

B. Unless there is enough rain, the hydropower station can operate.

C. Unless there isn’t enough rain, the hydropower station cannot operate.

D. Unless there is enough rain, the hydropower station can’t operate.

Unless=If not

35. If we don’t save water, we will have to suffer from water shortage.

A. Unless we don’t save water, we will have to suffer from water shortage.

B. If we save water, we will have to suffer from water shortage

C. Unless we don’t save water, we won’t have to suffer from water shortage

D. If we save water, we won’t have to suffer from water shortage.

Đúng sự thật hiện tại→Câu đk loại I 

mà khẳng định→phủ định

36. Lan didn’t apply for the job in the library and regrets it now.

A. Lan wishes she had applied for in the library.

B. Lan wishes she have applied for the job in the library.

C. Lan wishes she has applied for the job in the library.

D. Lan wishes she applies for the job in the library.

Câu ước ở quá khứ: S+ had + Vpast

37. She is too weak; she can’t sit up and talk to you.

A. If she wasn’t too weak, she could sit up and talk to you.

B. If she hadn’t been too weak, she could sit up and talk to you

C. If she isn’t too weak, she can sit up and talk to you

D. If she wasn’t too weak, she can sit up and talk to you

Câu điều kiện loại II

38. It’s a pity that you didn’t tell us about this.

A. I wish you told us about this.

B. I wish you had told us about this.

C. I wish you would tell us about this.

D. I wish you have told us about this.

Câu ước ở quá khứ: S+ had + Vpast

39. I regret that you didn’t give me a chance to tell you the truth.

A. I wish you didn’t give me a chance to tell you the truth.

B. I wish you gave me a chance to tell you the truth.

C. I wish you had given me a chance to tell you the truth.

D. I wish you hadn’t given me a chance to tell you the truth.

Câu ước ở quá khứ: S+ had + Vpast

40. Hurry up or you will miss the train.

A. I you hurry up, you will miss the train. .

B. Unless you hurry up, you won’t miss the train.

C. Unless you hurry up, you don’t miss the train

D.Unless you hurry up,you will miss the train

Unless=If not