SENTENCE COMPLETION

________ migrate from north to south in winters, is well known among the scientific community.  

• (A) That it is birds
• (B) That birds
• (C) Birds that
• (D) It is that birds

The average elevation of the buildings in New York is thirty stories, and Empire State Building ________ to more than one-hundred stories.

• (A) raises
• (B) rises
• (C) roses
• (D) arises

A satellite is made to orbit the Earth at the same speed that the Earth revolves ________ over a fixed point on the surface.

• (A) so it can remain
• (B) so that it can remain
• (C) it can remain
• (D) so can remain

Hybrid varieties have one more ________ per plant as compared to other plants of the same genus.

• (A) corns
• (B) ear of corn
• (C) corn ears
• (D) corn’s ear

Science has found the most precise way ________ the age of artifacts; it is based on the radioactivity of certain minerals.

• (A) for to determine
• (B) for determine
• (C) for determining
• (D) to determining

I had barely made it to the door ________.

• (A) that is started raining
• (B) then it started raining.
• (C) when it started raining
• (D) and it started raining.

When your body does not get ________ it becomes lethargic and cannot perform optimally.

• (A) enough food
• (B) food as enough
• (C) food enoughly
• (D) enough the food

According to the latest figures, the total production of cotton bales in Pakistan is ________ all other crops combined.

• (A) more as
• (B) more than that of
• (C) more of
• (D) more that

The definitions of “watts” or “kilo-watts” are ________ for most electrical work.

• (A) accurate as enough
• (B) enough accurate
• (C) accurate enough
• (D) as accurate enough

Some festivals in our city are annuals; ________ are biennials; the rest are perennials.

• (A) some another
• (B) another
• (C) others
• (D) other