10)

1. I realised we were going in the wrong direction when I saw the church.

2. I didn’t recognise the email address, so I didn’t open the email. Sometimes they have viruses, don’t they?

3. I reminded my sister to record the film for me while I was out and she did.

4. The police can identify the criminal by his fingerprints.

5. Do you remember meeting Fleur at my birthday party last year?

8)

A: very big (paragraph 3) - huge.

B: totally different (paragraph 3) - complete opposite.

C: brief (paragraph 3) - short.

D: notice (paragraph 4) - spot.

1. I had a huge lunch today, so I'm not hungry.

2. Did you spot the mistake in my email?

3. It'll take us only a brief moment, I promise.

4. She is tall and fair, the complete opposite of her sister, who is short and dark.

9)

1. The journey took me an hour and was a complete nightmare.

2. He only caught a brief glimpse of the girl's eyes, but he fell in love with her at first sight.

3. Let me just say a brief word about our guest.

4. I told them I could swim, but it was a complete lie.

5. You're a complete fool if you think she'll give you the money back.

6. Hi, I know you’re having extra classes in an hour, so I'm just calling for a brief chat.