Find the Erorr option in the below sentences

Hello Team,

Please can you find the erorr and let me know the correct answers for the below sentences.

Are accounts receivable have to balance against assets and profits?
(A) Are
(B) receivable
(C) balance
(D) assets

The head of the Purchasing Department told me send out this order as soon as I possibly could.
(A) Purchasing
(B) told
(C) send out
(D) as soon as

I really look forward for studying Japanese to prepare for my trip to Tokyo.
(A) look forward
(B) for studying
(C) to prepare
(D) for my trip

If we offer training sessions to our employees, they would learn more quickly.
(A) offer
(B) sessions
(C) to
(D) learn

Ever the schedule is changed on short notice, people get upset.
(A) Ever
(B) is changed
(C) short
(D) get

The boss asked whether anyone wants to participate in the project, but few volunteered.
(A) whether
(B) wants
(C) to participate
(D) few

During I've known him, he's always been kind and generous.
(A) During
(B) I've
(C) always
(D) been

The marketing strategy what was used for so long was finally rejected outright by the stockholders.
(A) what
(B) for so long
(C) was
(D) outright

We tried to install a natural vent system, but after installation the system failed functioning correctly .
(A) to install
(B) installation
(C) functioning
(D) correctly

She didn't win anything in the contest;
on other hand, she didn't lose anything.
(A) win
(B) anything
(C) on other hand
(D) lose

We should have had the car to be repaired at the shop before trying to sell it.
(A) should have
(B) to be repaired
(C) trying
(D) to sell

I formally move that any contract amendments stipulating material modification be put on hold for the present! Conversely , amortization of capital assets should likewise be suspended temporarily.
(A) formally
(B) be
(C) Conversely
(D) should

But, what if the design would have implicits detrimental overtones ?
(A) what if
(B) implicits
(C) detrimental
(D) overtones

In deference to Jim's objection regarding the proposal that had been submitted , the committee will have approved the measure had the majority not been swayed by the mayor's opinion.
(A) regarding
(B) submitted
(C) will
(D) been

We have stand in line at the movie theater for 30 minutes already .
(A) have stand
(B) in
(C) for
(D) already

He insists on to work every day until 7 p.m.
(A) insists on
(B) to work
(C) every day
(D) until 7 p.m

The music downstairs was too loud that I couldn't get any sleep last night!
(A) downstairs
(B) too
(C) get
(D) any