Que palavra abaixo não contém sufixo?

On the second paragraph, the sentence: “There are many ways you can use this technology”. This verb indicates:

what problem does the writer describe about online ordering?

The meaning of the phrasal verb “to throw up” is:

Choose the right phrasal verb for this definition: To compensate for a mistake, loss, or bad situation by doing something positive to balance it out, ...

A alternativa que apresenta na frase marca de PASSIVE VOICE é:

Assinale a alternativa em que o número foi transcrito corretamente:

What did Mark Twain realize when he became twenty-one?

Qual das opções abaixo é INCORRETA quanto à norma culta da língua inglesa?

Choose the right choice to give the right translation for this sentence below: Quanto tempo ele levou para escrever aquele livro?

Choose the right alternative that correspond the reported speech of this sentence below: She asked him: "Did you have many problems yesterday?