Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.
The way________ _________ the problem sounds reasonable.
The ______ you make, the ________ you will make.
It is the third time that Susan ______ late to work and it’s high time that she ________the truth.
— They said they were going to go camping in spite of the rain. — That’s _________ I disagree.
— ______the bike be repaired by him?—No, I’d rather he ______ it repaired.