It is the first time that Chinese teachers ________ in schools across Britain to introduce Chinese-style maths lessons and teaching approaches.

下列各句中，表达得体的一句是

r from the school there was a garden,_____ owner seated in it playing chess with his grandson every afternoon.

30. The price _____ should have made you realize it was a trick.

morning Jack’s wife will stand before the mirror, herself beforeleaving home.