find the mistake
1- A next book I am going to read is A Modest Proposal.
2-i have sent you an email earlier this morning
3-when my father come home i was finishing my homework
4-in june 2006 i have visited my oncle in australia
5-in a recent experience scientists showed that birds can cooperate on complex jobs
6-the birds could see the food but to get him into their cage they had to pull pieces of string attached to thr box
7-scientists found that they could successfully learn many pairs of birds to get their food in this way
8- the university which my oncle works is in cairo
choose
…………… .He used to work as a doctor, but now he
a) is b) does c) isn't d) doesn't
2- ................many online shops have user friendly websites because they are
a)out of site b)easy to operate c) out of reach d) difficult to
3-the former newspaper boy ............. to a new neighborhood
a) had sent b) was sending c) was sent d) has sent
4-the committee members‘ disagreement .............caused a serious problem
a)has b) have c)was d) were
5-could you open the window please ? it is getting .............. in this room
a) the hottest b) hotter c) as hot d) hoter than
6- running your own bussiness is hard work it is also enjoyable .............
a) despite b) because c) however d) although

1- A next ---- The next
2- have sent ----- sent
3- come ----- came
4- have visited ---- visited
5- experience ---- experiment
6- him ---- it
7- learn ---- teach
8- which ---- where

1- doesn't
2- easy to operate
3- was sent
4- has
5- hotter
6- although