repaso prueba

What is a prefix?

• a set of words that make up a sentence

• Letters that are added in front of words to form others with a new meaning

• words used to give advice or suggestions

• set of words used to warn someone

to change the word formal to non-formal, use...

• im-

• un-

• re-

• in-

which is not a prefix?

• impossible

• unrecognizable

• dispensable

• reformand

disorganized means...

• that is not organized

• that is very organized

• what is organized

• that is not very organized

What prefix should go with the following word?

HAPPY

• -ed

• Im-

• Un-

• In-

what is a modal verb?

• are complementary verbs

• are auxiliary verbs

• are actions that describe the past

• are auxiliary words

Which of the following modal verbs can be used to express advice:

• have to

• should

• must

• can

Which of the following modal verbs can be used to express an obligation:

• ought to

• should

• have to

• might

Complete the sentence:

You ________(not) accept candies from strangers, it's dangerous!

• mustn't

• may

• might

• shouldn't

Complete the sentence:

You ______ be more careful with your online friends

• mustn't

• shouldn't

• might

• have to