( ) My mother is ________ eggs in the kitchen. A. cook B. cooking C. cooked
An email can go from one computer ____ another computer. A. in B. to C. at
I can ____ with snow in winter. A. play B. played C. plays
I sent you some chocolates . Did you eat _____? A. it B. them C. they
English people usually has dinner ____ half past six. A. in B. on C. at
My father _____ in a hospital . He is a doctor . A. work B. works C. worked