Select the correct article to fill the blank in the given sentence: She takes ...... dog for a walk.

Select the correct article to fill the blank in the given sentence. After this exam you have ...... whole afternoon free to explore the city.

Select the correct article to fill the blank in the given sentence. He works as ........ electrician in a power plant.

Select the correct article to fill the blank in the given sentence. ........ Smiths live in New York.

Select the correct article to fill the blank in the given sentence. Maria likes ........ flowers very much.

Select the correct article to fill the blank in the given sentence.
The car travelled $150$ kilometers ........ hour.