_______ ham do you have?— _______. I’m afraid we have ______ beef in the fridge.

____should I clean out the refrigerator?—Twice a week.[ ]

_____ Tim’s help, I found my pet dog in the end. I should say thanks to him. [ ]

How do you usually study for a test?－I study__________.[ ]

I need five Yuan to ______ for summer camp.