(2013·江苏高考)I am always delighted when I receive an e­mail from you.________ the party on July 1st, I shall be pleased to attend

How much are these pants–_______ twenty dollars．．

We _____ any Chinese class on Thursday, we ______ a PE class now.

__________ for the terrible accident, as the workers thought, the director felt nervous and was at a loss what to do.[ ]

Two-thirds of the coins dug up on the island ________ from the year 275AD to 221BC.