1. You can take a trip by boat along Thames/ the Thames.
2. Andes/ The Andes are a mountain range in South America.
3. Her husband is in hospital/ the hospital, having an operation.
4. Potatoes/ The potatoes grow underground.
5. Nelson’s Column is in Trafalgar/ the Trafalgar Square.
6. All clothes/ the clothes in that bag need to be washed.
7. He was only / the only person who remembered my birthday.
8. Jane has gone to library/ the library to do some work.
9. We can finish the rest of the bread for breakfast/ a breakfast.
10. Life/ The life will be very different in a hundred year’s time.
11. It was winter/ the winter of 1995 when things started to go wrong for the company.
12. Katie speaks Spanish/ the Spanish fluently.

Привет - did - глагол do во второй форме, времени Past Simple.

Положительные:

I did my homework yesterday.

He washed the car last week.

Amanda got a bad mark last lesson.

We mopped the floors.

They walked the dog together.

Отрицательные:

I didn't pass my final exam.

We didn't know this rule.

Sorry, I didn't recognize you before.

He didn't have a snack yesterday.

She didn't dust the furniture.

Вопросительные:

Did they do the laundry?

Who did this?

Did you get up in time?

Did he take a part in a competition?

Did she kiss him?

2 Neil has joined Amnesty International.

a Who has joined Amnesty International?  

b Which organisation has Neil joined?  

3 Rosie can speak three languages.

a Who can speak three languages?

b How many languages can Rosie speak?  

4 Dave has visited London.

a Who has visited London?

b Which capital city has Dave visited?  

5 Tom is reading "Barack Obama's biography.

a Who is reading Barack Obama's biography?  

b What is Tom reading?

6 Viv admires Emma Watson.

a Who does Viv admire?  

b Who does admire Emma Watson?  

Объяснение:

Question structure.

What/When/Where + auxiliar verb + subject + main verb + object.