I didn’t know your telephone number in Paris; otherwise, I ______ you.—Oh, I would rather you ______ me.

What great trouble I have solving this problem now！ —_____ my advice, you ________less trouble.

Have you finished your composition already?— YesI _____ it in twenty minutes.

The theory he sticks to ______ to be of no use in our studies.

Don’t promise anything ________ you are one hundred percent sure.