【正文】
a science lab next to in front of behind Tony Betty Lingling Daming Look and say Listen and plete the sentences. classrooms are _________ the offices. library is ___________ the classrooms. 3. There is a science lab ________ the library. 4. The dining hall is ___________ the science lab. 5. The gym is __________ the offices. behind next to behind next to in front of Look and say in front of 在 … 的前面 in the front of 在 … 的前半部分 (內(nèi)部 ) Ask and answer Is there…….? Are there……? Ask and answer