给加横线的字选出正确的读音。
饼干(gān gàn)____ 干净(gān gàn)____
鸡爪(zhuǎ zhǎo)____ 鹰爪(zhuǎ zhǎo)____
参加(cān shēn)____ 人参(cān shēn)____
4×6=____
6×7=____
4×2=____
4×5=____
—He may live No.l6, Horse Bridge Road, Ken Town.