Iii. образуйте вопросительную и отрицательную формы предложений: 1) she took some books from the library. 2) it takes him 20 minutes to get to the port. 3) we have breakfast at 8 a.m. 4) it gets warmer in spring. 5) it often rains here in autumn. 6) the ship was loaded yesterday. 7) she will ring you up tomorrow. 8) children are sleeping now. 9) there is some coffee in the cup. 10) the dockers had completed the discharging by 7 p.m. yesterday.

1) she didn't take some books from the library     did she take some books from the library? 2) it doesn't take him 20 minutes to get to the port     does it take him 20 minutes to get to the port? 3) we haven't breakfast at 8 a.m     have we breakfast at 8 a.m.? 4)it doesn't get warmer in spring     does it get warmer in spring? 5)does it often rain here in autumn?     it doesn't often rain here in autumn 6)the ship wasn't loaded yesterday     was the ship loaded yesterday? 7)she won't ring you up tomorrow     will she bring you up tomorrow? 8)children aren't sleeping now     are children sleeping now? 9)there isn't some coffee in the cup     is there some coffee in the cup? 10) the dockers hadn't completed the discharging by 7 p.m. yesterday       had the dockers completed the discharging by 7 p.m. yesterday?

the mobile phone is a small,portable thing that enables people to make phone calls wherever they are.we use it almost every day to communicate with our friends,family and our business partners.

in the 1990s, a new network system gsm ,became popular,and more and more people started to use mobile phones.in 2003, there were about 1,52 billion phone users around the world.