Is_____ necessary ____them to stop ________ every two hours?
If you’d like me to do the job for you, I want to ____________ in cash.
We waited and waited until the wind ____________ and then we started with our trip again.
The professor sort of dislikes the student, because he always asks some questions that have nothing to _______ his lessons.
--- What did he say? ---- He said he ________ the sentence in his own words.
I have no doubt in my mind______ they will be glad to see me.