—How does your father go to work?—He ________ a bus there every day.
Alice has gone to the classroom and she didn’t say .
Shanghai is larger than city in New Zealand.
In my opinion, wine improves age, and it is the same with friendship.
—President Obama has never been to Beijing, ______ he? — He visited the Great Wall on the afternoon of November 18th,2011.
Mrs. Smith found the toys here and there, so she asked her son to ______ his toys before having dinner.