Until I saw her for myself, I didn’t think that Naomi had been badly wounded.
A.As soon as I saw Naomi, I knew that her injuries were very serious
B.Naomi hadn’t been hurt very badly, and I became aware of that at the time that I

saw her
C.Before I had seen Naomi’s wounds, I had supposed that they were extremely bad.
D.It was only when I saw Naomi that I realized how seriously she had been injured

One of the advantages of using crowd sourcing is _______.
A.we can get the best answer to our solution with the unbelievably small budget
B.within a relatively short period of time, we can get so many answers to a single problem
C.the company no longer hire employees to solve problems
D.hospitals can practically apply the method of crowd sourcing in consulting patients

Which of the following is NOT a good situation to use crowdsourcing?
A.A company needs to get ideas for a new sneaker.
B.A business is looking to understand why people like its products.
C.A student is looking for ideas on where to stay on holiday.
D.A person needs to understand a law for an important court case.

Choose the underlined part that needs correction
Traditionally, the flag is risen in the morning and then taken down at night
A.in the morning
B.taken
C.risen
D.at night

The word "They" in paragraph 3 refers to
A.the winning logo
B.the designer
C.the company
D.the website

Why might someone agree to translate a document for Duolingo?
A.They might get paid lots of money.
B.It will help them get a good job in the future.
C.Duolingo will let them use crowdsourcing for free.
D.It is a part of their free language course.

Choose the underlined part that needs correction
She asked why did Mathew look so embarrassed when he saw Carole
A.saw
B.asked why
C.embarrassed
D.did Mathew look

Which of the following is NOT mentioned as one thing parents tend to do when they talk with their babies?
A.stretching out sounds.
B.teaching phonetic elements.
C.speaking more slowly and carefully.
D.exaggerating sounds.

As mentioned in the passage, talking with babies using parentese can help them _____.
A.articulate better consonant sounds
B.absorb faster speech
C.analyse and absorb everyday speech
D.pronounce certain vowel sounds earlier

“Please speak up a bit more, Jason. You’re hardly loud enough to be heard from the back” – the teacher said
A.edible
B.eligible
C.visible
D.audible