Complete as frases corretamente com never, ever, already ou yet:
The boss has ____ talked about the salary. Have the girls bought appropriate clothes ____? Have you ____ been to Brazil? I have ____ visited Berlin. 

Leia o fragmento do texto “Born in Croatia, Tesla came to the United States”, analise as afirmativas a seguir a assinale a alternativa correta quanto ao uso da formação em destaque.
I. explicativo, pois constata onde ele nasceu. II. argumentativo, pois discute o lugar de nascimento dele. III. temporal, pois marca o tempo cronológico em que ele nasceu. 

Text II
Global commerce 
    Driverless vehicles whizz across five new berths at Tuas Mega Port, which sits on a swathe of largely reclaimed land at the western tip of Singapore. Unmanned cranes loom overhead, circled by camera-fitted drones. The berths are the first of 21 due by 2027. When it is completed in 2040, the complex will be the largest container port on Earth, boasts PSA International, its Singaporean owner.    Tuas is a vision of the future on two fronts. It illustrates how port operators the world over are deploying clever technologies to meet the demand for their services in the face of obstacles to the development of new facilities, from lack of space to environmental concerns. More fundamentally, the city-state’s investment, with construction costs estimated at $1... Ver mais

Julgue o item subsequente. 

Na frase “She rarely goes to the park”, a palavra “rarely” é um advérbio de frequência. 

Here’s why we’ll never be able to build a brain in a computer
It’s easy to equate brains and computers – they’re both thinking machines, after all. But the comparison doesn’t really stand up to closer inspection, as Dr. Lisa Feldman Barrett reveals.
People often describe the brain as a computer, as if neurons are like hardware and the mind is software. But this metaphor is deeply flawed.
A computer is built from static parts, whereas your brain constantly rewires itself as you age and learn. A computer stores information in files that are retrieved exactly, but brains don’t store information in any literal sense. Your memory is a constant construction of electrical pulses and swirling chemicals, and the same remembrance can be reassembled in different ways at different times. ... Ver mais

Read the text to answer.

Woman Work

(Maya Angelou.)

I’ve got the children to tend

The clothes to mend

The floor to mop

The food to shop

Then the chicken to fry

The baby to dry

I got company to feed

The garden to weed

I've got shirts to press

The tots to dress

The cane to be cut

... Ver mais

Connect the highlighted words “while” (l. 01), “however” and “whether” (l. 11) to the ideas they convey in the text, in order: