What did you eat for........... breakfast this morning. 

Light rays what enter the eye must be focused onto a point on the retina in order for a clear visual image to form.

Carrie Chapman Call organized the League of Women Votes after successfully campaign for the constitutional amendment that gave women the right to vote.

In pools, goldfish are not just ornamental; since they feed on mosquito larva, they are also benefit.

Hurry! We're got to leave the house immediately. Otherwise, __________ the opening ceremony. 

Louie played.......... basketball and.......... baseball at ..........Boy’s Club this year.

The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies

Many automobile factories have found that human operators work more effective than automated ones in regard to flexible decision making

Thanks to a considerable number of material data, we know pretty much about ancient Egypt, but few historical records of Babylon are available.

The evolution of fishes is a history of constant adaptation to new possibilities, and a refined of these adaptations.

.......... chair which you are sitting in is broken. 

Generally speaking, a magnitude 1.0 earthquake on the Richter scale is detected by instruments but not by person.

I'm short, _    ?

It’s a lovely old house, I agree, but can we afford to moderning it?

Although apples do not grow during the cold season, apple trees must have a such season in order to flourish.

It is necessary that the director will sign all the copies, not just the top one

The need for a well-rounded education was an idea espoused by the Greeks in time of Socrates.

Due to the latest forecast, the tunnel will be finished next year

To save the California condor from extinction, a group of federal, local, and privately organizations initiated a rescue program.

The organizers of the charity were more than surprised at how many people lined up to receive the clothes donating by the outdoing mayor.

The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations