Why are you standing there, Maggie?-I can’t see the blackboard clearly. Two tall boys are sitting __________me.[ ]

Kate and I _____ doing ______ homework now.

Linda’s aunt and uncle _______ workers.

We had a wonderful party _____the park last night. [ ]

Did you enjoy ___________ at the party last night, Lingling? –Yes, I really enjoyed the food and the music there. Thank you.