Must, Need or Should Modals

I ____________ work. I already have a replacement working for me. A) Must B) Shouldn't C) Don't need to D) Should

A robot _____________ never harm a human or allow a human to be harmed. A) Should B) Must C) Needn't D) Needs to

Umm....I think we _____________ visit Jurassic Park yet. I heard there was some problem. A) Needn't B) Must C) Mustn't D) Shouldn't

Unlock this slideshow and over 4 million more with Baamboozle+