日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I'm not sure if I can make it.
I'm not sure if he's coming.
Do you know where I can buy it?
I'm not sure if we'll make it in time.
Do you know where the meeting is?
I'm not sure if that's okay.
Do you know whose this is?
I'm not sure which one is better.
Do you know why it's delayed?
I'm not sure if I understood correctly.
Do you know how to get there?
I'm not sure if she remembers.