WE3 - U10 - Test

In most mystery books and movies, someone breaks the law, and there is one main (1) ​ (a)    —a police officer or a (2) ​ (b)    —who has to find out who did it. Usually we—the readers or viewers—follow him or her and know only what he or she knows, so what happened is a mystery for us, too. We (3) ​ (c)    about what happened and have our own (4) ​ (d)   .

• character
• detective
• speculate
• theories
• evidence
• crime

Match the following

• think about

• ancient

• recommendation

• wonder

• chance

• suggestion

• information

• possibility

• very old

• knowledge

Complete the sentence:

The detective can't find the evidence he collected. He​ (a)   lost it.

• must have
• could have
• could
• must

Complete the sentence:

The crime​ (a)   happened over the weekend, but we don't know.

• could have
• must have
• must
• could

They__________ (not understand) the instructions because they looked confused.

Dan had been practicing for the concert since June. He ___________ (do) his part perfectly.

• must have done

• could have done

• might have done

• can´t have done

I explained the homework but she did the wrong page. She _____ misunderstood me

• must have

• may have

• can't have

Sara has lost the hearing in her left ear.

• She may have listened to her music too loud.

• She couldn't have listened to her music too loud.

• She has listened to her music too loud.

That couple _____________ (think) much of the show. They left after only 20 minutes!

• must have thought

• can't think

• couldn't have thought

• couldn't has thought

Change the question into a noun clause:

Q: How old is his cat?
I don't know _____.