Revision, Focus 3 2nd edition, unit 5_grammar

We were about to start our hike when we saw that ___ tree had fallen across ___ trail.

• a

• an

• the

• ___

In ___ 20th century, almost fifty percent of the global population lived in ___ cities.

• a

• an

• the

• ___

In fact, ___ scientists expect ___ major earthquake to hit ___ Los Angeles soon.

• a

• an

• the

• ___

There was no ___ running water in ___ village where my granddad lived as ___ child.

• a

• an

• the

• ___

___ Europe isn't ___ largest continent in ___ world.

• a

• an

• the

• ___

Tokyo is the capital of Japan. (It is a megacity)

(a)  

My friend Jenny knows a lot about environmental issues. (Her mother is a scientist)

(a)  

The company builds houses all over the country. (It has been accused of cutting down too many trees)

(a)  

The tribal leader wants to teach his people about the outside world. (He studied in Paris)

(a)  

People in Liverpool are working to improve the environment. (Janet opened her shop there)

(a)