trying to carry out the plan, butI failed—Well, you _________, for we wereuncertain it would do ________

He worked late into the night yesterday. That’s ___ he couldn’t get up on time this morning

The boy was badly ill．He had to drop out of school because of________．

Only after they had discussed the matterfor several hours ______ a decision

I have to study____ my science test_____ Thursday afternoon