Grammar (1)Where is the pen ?It’s on the box.It’s_____the box.inWhere’s the pen?∧nd ]It’s ________ the box.under[′It’s ______ the box.behind[bi′haind]The blue box is next to/beside the orange box.The blue box is opposite the orange one.overunderThe wooden house is over the river.in front ofbehindThe man is in front of the bus.The driver is i..