TOEFL / Reading practice / Section T5M9
Read in Daily Life

Read a text message chain.

Jess (8:15 P.M.): The landlord says the plumber is coming tomorrow between 10 and 12. Can you be home? Omar (8:21 P.M.): I have class until 11:30. Can't you? Jess (8:22 P.M.): I start work at 9, so no. Omar (8:30 P.M.): Hmm... Leo next door works from home. I'll ask him to let the plumber in. Jess (8:31 P.M.): Great idea. Thanks!
21. What problem do Jess and Omar have?