For each of the following sentences, choose the correct verb form(s).
For help with this exercise, see Chapter 19.
example
Many great works of art (to be) in danger of being destroyed by time.
a. were
b. are
c. will be
Leonardo da Vinci (to be) probably the most famous artist in history.
A. |
B. |
C. |
His reputation as an inventor, scientist, and engineer (to grow) tremendously over the years.
A. |
B. |
C. |
You probably (to see) a copy of his painting the Mona Lisa.
A. |
B. |
C. |
The original painting, at the Louvre Museum in Paris, (to lie) behind a thick sheet of bulletproof glass.
A. |
B. |
C. |
Leonardo (to paint) another of his famous works, The Last Supper, on the wall of a church in Milan, Italy, in 1497.
A. |
B. |
C. |
Unfortunately, this great painting (to decay) badly over time.
A. |
B. |
C. |
In fact, The Last Supper (to begin) to fall apart almost immediately after Leonardo (to finish) it.
A. |
B. |
C. |
He (to use) an experimental technique that (to give) him more time to work but (to make) the painting crack and peel.
A. |
B. |
C. |
Since 1726, there (to be) many disastrous attempts to restore the Last Supper.
A. |
B. |
C. |
Luckily, a conservation effort that (to begin) in 1977 (to reverse) some of the damage.
A. |
B. |
C. |