時態動詞變化

[題組:第11-15題]We all know that too much stress is not good for our health, but too little is not ideal, either. While 11 stress can be dangerous to the body, short-term stress is actually healthy.
Short-term stress triggers the production of protective chemicals in our body and strengthens the body’s defenses. 12 our body is in a vulnerable situation, a burst of stress will quickly mobilize the body’s own repair system to defend the damaged areas. This 13 us from physical discomfort and sickness. Small amounts of stress hormones may even sharpen our memory. A recent study found that when rats were forced to swim-an activity that places them under stress for a short while-they remembered their way through mazes far 14 than rats that were in a relaxed state.
The key to a healthy lifestyle is to keep our stress level 15 . Too much stress will make us cranky and sick. Too little stress, on the other hand, will lead to boredom and low motivation.
11. (A) contagious
(B) chronic
(C) diagnostic
(D) tedious

[題組:第16-20題]17. (A) may be
(B) would be
(C) must have been
(D) could have been

[題組:第11-15題]14. (A) conform
(B) conformed
(C) conforming
(D) to conform

[題組:第16-20題]17. (A) would pile
(B) had piled
(C) was piling
(D) might have piled

[題組:第16題到第20題]
Many people at some point in life have white spots on their fingernails. One of the most common causes for these little white spots is a condition called leukonychia. Although the name sounds pretty serious, the condition typically ______.
(A) isn’t
(B) doesn’t
(C) couldn’t
(D) wouldn’t

[題組:第16題到第20題]
If you can’t think of anything that would have injured your nail, consider the fact that nails grow very slowly, so the injury ______ weeks before the spots ever appeared.
(A) might occur
(B) would occur
(C) will have occurred
(D) may have occurred

[題組:第16題到第20題]
Turing displayed signs of high intelligence in math and science at a young age. By the time he was 23, he had already come up with the idea of what ______ the modern computer-the Turing machine.
(A) would become
(B) should become
(C) could have become
(D) had become

第21至25題為題組
Once the questions are finished， the examiner analyzes the results to determine if the person tested ___24___ truthful.
(A) was being
(B) would be
(C) was to be
(D) would have been

第16至20題為題組
The art and tradition of using all-natural paste from the henna plant to create temporary henna tattoos goes back to ancient Asia and the Middle East. Over the centuries， henna tattoos ___16___ used in weddings and holiday celebrations because they are thought to carry blessings from the gods.
(A) were being
(B) have been
(C) will be
(D) had to be

第21至25題為題組
The researchers noticed that small drops of water on the wheat leaves would move to combine and form a larger drop. As they were moving， the energy of the droplets in motion would be released. This energy allowed the water ___24___ into the air， which looked just like sneezing!
(A) jump
(B) to jump
(C) jumping
(D) jumped