Sam is _______dog.A. he B. hisC. /
—I like________.—Me too.A．mangos B．mangoes
—Is that ________ sweater?—No，it isn't.A．you B．your
—This is ________ yacht.—How nice!A．my B．I
—________is this?—It is a watch.A．How B．What
听录音，圈出你听到的一组字母。(10分)
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