Patrick is interested in animals, so he enjoys _ every Saturday working in an animal hospital.
Li Lei can’t play _____ chess at home.
--- Which subject do you like better, Chinese or Maths? --- . I prefer English.
--- You did well in English. Could you help me with my English? --- ________.
--- David. Why are you still here? They are ready to start. --- Sorry, but I when to leave.
I hear Mr Brown lives here, but I’m not sure .