This is a "NO smoking" sign.Can't you see it?Sorry,I ______i

This is no-smoking zone.Can't you see the sign?- Sorry.I()it This is a no-smoking zone.Can' t you see the sign?-Oh,sorry. ---This is no-smoking zone.Can’t you see the sign?----Oh ,so ​This is no-smoking zone.Can't you see the sigh?Sorry, There's a sign "No Smoking".Sorry,I ___ it. -This is no parking zone.Can you see it?-oh,sorry.I ( ) it. can’t you see the sign‘no smoking’ in the reading room?改同义句（ A:Can I [ ]here?B:No,you can't.Can't you see the sign here?A This is a no-right-turn area.Don't you see the sign? --________you see the sign over there?--Sorry,I can't A.Can' --Dad,can't you see the sign?--Oh,sorry.The traffic is so he 这个英语题目填什么______ you see the sign.sorry i can't.是填can还是can't