Shandong Province which ________ 17 cities will quicken its pace of economic development.[ ]

I’ll give her the books as soon as she ________.

It was strange that he _____ have utteredsuch rude remarks on that occasion.

The river have ________, so they will have to spend much money irrigating(灌溉) the crops.

Have you checked the engine?— Yes, I did twice; there ______ be anything wrong with the car.[ ]