谁会给我这么多花呢？ 真不可思议。
Who would send me all these flowers? It ___________________.
他不假思索地随她跳入水中。
He dived into water after her ______________.
游客被要求不要触摸展览品。
Visitors ______ not to touch the exhibits.
要想说服他是毫无意义的。
There is no sense _______ him.
他的日语掌握得太好了！
What _________________ Japanese he has!