—Are you going to help John with his Chinese this evening?—No，He ________ to England．He will be back next month．

---How long __________ your parents ___________? ---For about twenty years.

—Mary with her parents often ________to the zoo on Sundays. What about you?—I don’t often go there. But sometimes I go to see the animals on Saturdays.

—What do you think of the color of my bedroom?—Sorry, but what did you say? I ________ about something else.

—Do you have any problems if you ____this job?—Well, I’m thinking about the working day.