The weather turned out to be fine yesterday. I _____ the trouble to carry my umbrella with me. [ ]

Large quantities of information，as well as some timely help ________since the organization was built

Ms. Hunt is really a very smart and loving teacher.—I think so, too. She’s very good at the best in her students.

68When the boy playing by the river fell into the river, I was out of the room _______

Can you work put the physics problem—Sorry, I can _________ understand its mean­ing.