Present: simple or continuous?

1. http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/simcon1.htm

2.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises

3.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex02

4.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex03

5.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex04

6.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex06

7.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex05

8.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex07

9.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex08

10.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex09

11.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex10

12.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex11

13.http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex12