Don 't ask him to study too late into the night . _____ , he is only a small child.
There is______elephant in the zoo._______elephant is from Africa.
My work is interesting, but _____ dangerous.
____________ our football team failed in the match, we did our best.
____________ they are brothers, they look like each other.
We will spend our summer holiday in Guilin, but we haven’t decided______________.