You _________lose your way if you walk alone in the mountains at night.A. may B need C. should D. ought to
– Will you see the film Cinderella with us tonight? -- No, I _________it last week. A. see B. have seen C. saw
It’s necessary for us _________ to our parents when we have problems. A. to talk B. talking C. talk
There is ________ wrong with my back and it hurts seriously. A. anything B. something C. nothing
---__________ I use your dictionary? --- Of course. But please return it to me before you leave. A. Must B. Need C. May
—Alice, don’t put your things here, ___________. —OK, I will.