2-I
3-F
4-C
5-G
6-A
7-H
8-B
9-E
10-J
2.Quick!We have to be on time for class.
3.You mustn't download illegal software.
4.May I borrow your laptop?
5.You ought to speak quality on your phone in public.
6.In the future, people may communicate differently.
7.Would you like to play video games?
8.Andy couldn't call me because his phone didn't have any signal.
9.We needn't ask for directions - we can use the phone's GPS to get there.
10.My dad can't use a computer!
