There is little doubt in your mind that he is innocent, ? (2012江苏)

How about buying Sam a mobile phone? After all, he isn’t a boy any more.— I think it necessary, for we sometimes want to make sure if he _______ home for dinner[ ]

_____ either you or I good at drawing?

is the first time you ___ Xiamen — No. But the first time I ____ here, the city wasn’t so beautiful.

We worried about ______ he was in good health.