My job is ____ F-15 aircraft.
a. maintain
b. maintenance
c. to maintain
d. maintained
to maintain
(Book 21 L4)
Chelsea is a very talented chef. She's good ___ making food.
a. from
b. about
c. on
d. at
at

Dori met Marlin only a few minutes ago, then she forgot ____ him because she has memory problems.
a. meeting
b. to meet
c. meet
d. met
They have arranged _____ their son at the airport.
a. pick up
b. picked up
c. picking up
d. to pick up
to pick up
These are your pencils, ____?
a. aren't you
b. don't they
c. aren't they
d. don't you
aren't they?
We delayed ____ the game because some of the players hadn't arrived yet.
a. to start
b. starting
c. started
d. start
starting
The drill sergeant ordered that the trainees ____ 30 pushups.
a. done
b. to do
c. doing
d. do
do
(Book 21 L4)
a. studies
b. was studying
c. had studied
d. was being studied
had studied
It is mandatory that cadets _____ their caps when the come inside.
a. take off
b. took off
c. taking off
d. taken off
take off

A: Which person is Waldo?
B: He's the one ____ the brown cane.
a. at
b. to
c. with
d. from
with
I'm an intelligent person, ___?
a. am not I?
b. am I?
c. I'm not?
d. aren't I?
aren't I?

The Declaration of Independence _____ in 1776.
a. wrote
b. was writing
c. has written
d. was written
was written
I wouldn't touch that hot stove if I ____ you.
a. had been
b. were
c. was
d. am
were
I'm buying a gym membership because my doctor suggested I ____ three times a week for my health.
a. exercising
b. exercise
c. exercised
d. exercises
exercise
The instructor reminded the students _____ their assignments by Monday.
a. to complete
b. completing
c. completion
d. complete
to complete
Heat and light ____ by the sun.
a. are generated
b. are generating
c. generated
d. generates
are generated
That was the national anthem, ____?
a. wasn't it
b. wasn't that
c. didn't it
d. didn't that
wasn't it?
He's ready ____ the ECL. He doesn't want to wait any longer.
a. taken
b. taking
c. to take
d. took
to take

Jeddah Tower ____ by 2028 or 2029.
a. finishes
b. finished
c. should finish
d. should be finished
should be finished
We quit ____ the movie when it became too violent for us.
a. to watch
b. watched
c. watching
d. watch
watching

When I visited the stadium, the football pitch _____, and I got to watch the process.
a. was being painted
b. was painting
c. had painted
d. has been painted
was being painted
If I had grown up in Texas, I ____ the hot weather by now.
a. would accustomed to
b. will be accustomed to
c. would be accustomed to
d. will accustom to
would be accustomed to

This artifact seems ____ ancient.
a. be
b. to be
c. being
d. been
to be
We regret ____ you that your visa application has been rejected.
a. informing
b. to inform
c. informative
d. information
to inform
Could you tell me _____?
a. if is the bank
b. if the bank is
c. where is the bank
d. where the bank is
where the bank is
(Bk 17 L2)