Judy: how long (be) in canada? claude: i (study) here for more than three years.

judy: how long have you been in canada? claude: i have been studying here for more than three years.

1.b

2.b

3.a

4.b

5.a

6.a

7.c

8.a

9.b

10.   mr.jenkins reads the daily telegragh but his wife reads the times

impossibility, invisible,to increase,often,presence,unknown species,to blight,non-coordination