—Would you like to go for a walk with me, Allen?—I'd love to, ________you don't want to go alone.

 In summer milk will quickly go bad_____ it is put into a fridge.

—　　　do you have an Art Festival in your school? —Once a year.

I really wanted to help those homeless children in the flooded areas, ______ I donated all the pocket money that I had saved for months.

--- What did the man say to you?--- He asked ________ I knew the way to the museum. But I didn’t know.