Though Jack was busy, he managed to some time to _____visit his parents every week.[ ]

ggest whale is _____ blue whale, which grows tobe about 29 meters long—the height of ____ 9-story building.

I am thinking of the test tomorrow. I am afraid Icannot pass this time.—______! I am sure you will make it.

1—What’s the matter with you You look soworried.– I don’t know ___________ the problem.

My attention was beginning to wander andtherefore I am afraid that I ____ the main point of the lecture.