Let’s _______ the song “Good morning”.
How many _______ are there in your class?A. students B. student C. student’s
--Where’s the library?--It’s____ the first floor.A. in B. on C. at
Let ____ help you.A. my B. I C. me
There are 4 _______ in our classroom.A. wall B. the wall C. walls
Where’s the ______ office?A. teacher B. teacher’s C. teachers’