Third week/grammar

2)

· During the last ten years, Ameet  have been (have)  ten different jobs: he  working
(work)  in the import-export business; he is(be) an estate agent, and now he has
just started his own company which sells mobile phones - but he dont maked(not make) a $ l
million yet.
· Edward has moved to the United States, where he now  working(work)  designing
computer games. His most popular game  Death Trap  sell already(already/ sell)  over ten
million copies, and has made him very rich! He is not be (not be) married, and in fact he's
never had a girlfriend, and he still  spending(spend)  most of his time playing computer
games in his bedroom.
· Lucy is an actress and a part-time waitress. In the last few years, she_was appeared (appear) in
several plays and a couple of TV commercials but there's been no call from Hollywood yet!
· Since leaving university with a brilliant degree, Kate has worked for Greenpeace and other similar
organisations, first as a volunteer and now as a manager. She  has have(have)  her first
baby a week ago.
· By 2005, Hannah  was (be) married three times; and  lives (live)  in Italy,
Egypt, France and Australia. At present, she runs(run) a small restaurant and bar on
the Greek island of Kos with her fourth husband, Nikos.
· Rather than investing in expensive scientific equipment to predict earthquakes, perhaps scientists
should  spending (spend) more time watching their pets. Many scientists now
believes(believe) that the behaviour of certain animals could help them to predict certain
natural disasters. For example, Chinese scientists in the 1970s  thought (think) that
reports of farm animals running round in circles might indicate an impending disaster. They
are decided (decide) to evacuate the city of Haichin, which shortly afterwards was hit by a
huge earthquake. Thousands of lives were probably saved as a result.
· Recently, Japanese scientists arealso discovered(also/ discover) that catfish become livelier several
days before moderately strong earthquakes. Many scientists now  accepted(accept) that
this can't be pure coincidence; they believe that the explanation may be linked to slight changes in
the Earth's magnetic field. Although human beings not be able to (not be able to)  perceive
such changes, it is thought that the sensitive nervous systems of some animals must be affected
by them. Now scientists must  discovered (discover)  exactly which animals are affected in
this way, so that more lives can be saved in the future