—Look! The lights in the teachers’ office are still on. Is Mr. Li working?—No. It _______ be Mr. Li. I saw him leave just now.
Why _________ he like pandas?
Look at the photo! Lisa ________.
When it rains, she ______ a bus to work.
Now my mom and I _________ watching TV.
Tom likes _____ to the movies with his friends and _____ sports.