1.B derived
2.D has had
3.A consists
4.C is learned
5.B leaves
6.C increased
7.B are going
8.D arrived
9.A do you know
10.B was actually made
test 4
1.does the cartoon finish
2.starts
3.didn't work
4.improve-has been improved
5.will leave-leaves
4.will see
5.spends
6.are gathering
7.has become
8.doesn't live
9.hasn't been
10.isn't staying
1. have everyone remembered-do everyone remember
2.have depended- depend
3.look-looking
4.