Englishfor English speakers
undertake
Verb
—
If you undertake something, you take responsibility for doing it and you start to do it.
He is in charge of this project and has undertaken this work largely single-handed since July.
After a common two years, some students undertake industrial or professional placement in their third year.
Britain has apparently undertaken to review its own aid to Vietnam.
a
Determinative
—
A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
—
In some schools, an A is a very high grade.
Ron got an A on his earth science test.
task
Noun
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A task is a specific piece of work, often unpleasant.
Come here, young man. I have a task for you to do.
Telecommunications systems for hotels now perform many more tasks than just allowing people to make telephone calls.
When I was young, I had the task of milking the cows.
—
If you take someone to task, you criticise them strongly.
Father took her to task for taking the car without asking.
task
Verb
—
If you task someone with doing something, you give them that job.