Please edit it (they are 2 exercises)

Dear student,
1.
Incorrect                 Correct
a. control                     controlled
b. were                       is
c. precise                   precisely
d. will                         do
e. simultaneous          simultaneously

2.
  Incorrect                  Correct
a. a                           the
b. in                          for
c. and                       but
d. this                       these
e. should                  could

Regards