Chọn đáp án

45. ....... there are some more ideas, we can end the meeting now. A. Unless B. If C. As if D. In case
46. Unfortunately, I don’t know Philosophy, so I can’t answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your