You may arrive in Beijing early ________ you mind taking the night train.[ ]

Mr John was so humorous that we had a goodlaugh ______ the meal

Alice, you didn’t come to Tim’s birthday last night. —I wished I had, but my parents just simply___ not let me out so late at night.

What ________ do you want to have— Some apples, please.

Peter was so excited _____he receivedan invitation from his friend to visit Wuxi.