For the first time in the history of the country, the person which was recommended by the president to replace a retiring justice on the Supreme Court is a woman.

(A) Which

(B) Was recommended

(C) To replace

(D) Retiring

By the mid-nineteenth century, land was such expensive in large cities that architects began to conserve space by designing skyscrapers.

(A) By the mid-nineteenth century

(B) Such expensive

(C) Conserve

(D) By designing

It was not when he talked to her that he knew the truth.

(A) Was not

(B) When

(C) Talked to

(D) Knew the truth

Robots in the home might not be enough creative to do the cooking, plan the meal and so on.

(A) In the home

(B) Might

(C) Enough creative

(D) Do the cooking

The Greek historian Herodotus reported that one hundred thousand men are employed for twenty years to build the Great Pyramid at Gizeh.

(A) Are

(B) For

(C) To build

(D) At Gizeh

When many of my friends take a shower in the morning, I usually take one before bed.

(A) When

(B) Many of my friends

(C) One

(D) Before bed

Spell correctly is easy with the aid of a number of word processing programs for personal computers. 

(A) Spell

(B) Correctly

(C) Word processing

(D) Computers

Mother’s Day is the day when children show their love on their mother on. 

(A) Mother’s Day

(B) The day

(C) When

(D) On