（What）（a）happy life we are having now!tom is 1.62 metres tall.mary is 1.62 metres tall.(合并一句) tom is __ __as mary tom is the__ __ as marytom is 1.62 metres tall.mary is 1.62 metres tall.(合并一句) tom is _as_ _tall_as mary tom is the_same_ _height_ as mary