4 * a) Put the sentences below in the
correct order to make a main body
paragraph. Which is the topic
sentence? ...,
AL First of all, it would help them a lot with
their work.
B Also, it could help teachers to make
lessons more interesting.
C It could be good for all teens to have
their own laptop at school.
D They could use the Internet, for example,
to find information.
E Students could use webcams to
communicate with students in other
schools, for instance.​