The twins are so much _______ that their parents can’t tell one from the other sometimes.

What is known to all is that up to now China has made a great___________ to preserving the peace.

Have you told Mary the good news that she was admitted into Shandong University?— YesI told her ________I saw her this morning

下列各句中，加点的成语使用恰当的一句是（ ）

Don’t you remember my name—I’m really sorry. Your name ________ from my mind.