You should be.You mustn’t take any unnecessary risks until you are quite sure.

To his disappointment, the opinion he had stuck _____ out wrong.[ ]

With the help of high technology, more and more new substances ______ in the past years

did you go to the cinema to see 3DTitannic last night —- No, I________ go to the cinema . The tickets are too expensive

mber of people, who haveaccess to their own cars, sharply in thepast decade.