Complete the sentence in the negative form:

They _____ (not/visit) us since last summer.

Classical literature is typically associated with:

The wheel is an invention that is most often associated with:

Which sentence uses a demonstrative adjective and is in the past tense?

What is the primary characteristic of science fiction?

Fill in the blank with the correct form of the verb in the passive voice:

"Many of Charles Dickens' books _______ into films over the years."

The printing press was an important invention for:

Which sentence is in the present perfect and uses for correctly?

Which of the following uses demonstrative adjectives correctly?

Choose the correct question form:

(they / finish) their work already?