I could hear the tigers______in their cages.A．hissingB．roaringC．barkingD．howling

She spoke so_________ （声音小)that I could hardly hear her at first．

– I lost my purse. －－ _________________.A、I’m sorry to hear that.B、Where？C、How could you

The word "thrift" in paragraph I could be best replaced by______.A．charity.B．one dollar.C．

I hear that you are ______ collecting stamps. Could I have a look？A: interested inB: ple

I hear that you are ______ collecting stamps. Could I have a look？A: pleased withB: int

I was so______in my book that I didnt hear the doorbell ring.A．settledB．concentratedC．abso