Find the mistake A, B, C or D in these sentence and then correct them: "One certainly hopes to gain a little wise as one grows older."

Chemical engineering is based on the principles of physics, chemists and mathematics 

Rewrite sentences without changing the meaning
These students are made to study so much by their parents.

Choose the letter A, B, C or D to complete the sentences with given words:

How much/ time/ day/ you/ spend/ playing game?

Choose the best option among A, B, C or D to make meaningful sentence: "Now, come on! Hurry up! _________"

Choose the best option among A, B, C or D to make meaningful sentence:  " Please wait here _________"

Select the synonym of the following underlined word in the sentence: "This contamination has threatened the park and many of the animals in it."

In about, experimental psychologists have devoted more research to learning than to any other topic

Runner Wilma Rudolf win three gold medals at the 1960 Olympics, and she set the world record for the 100 – meter dash in 1961.

Choose the best option to complete each sentence.

I'm not sure I _________ travelling by hot-air balloon again or not.

Georgia has too many types of soil that virtually any temperate-zone crop can be grown there.

Choose the correct answer  to complete the sentence with given words. "Why/ not/ we/ help/ our parents/ some DIY projects?"

Family/ play/ important/ role/ everyone’s life.

Rewrite sentences without changing the meaning

If he doesn’t come to the theater with me, I shall go alone.

Rewrite sentences without changing the meaning

It’s very wasteful to apply lights in almost everything at night.

The author Susan Glaspell won Pulitzer Prize in 1931 for hers play, Alison’s House.

The Unita Mountains of north-eastern Utah are the only range of mountains in North America that runs from East and West for its entire length .

When a simple action such as lifting one’s arm is performed, the work is divided between at least three different muscle groups.

Choose the letter A, B, C or D to complete the sentences with given words
 I/ can’t/ imagine/ life/ without/ science/ technology

Choose the letter A, B, C or D to complete the sentences with given words:

When/ we/ go/ back/ the bookstore, we/ buy/ book/ we/ wanted.

Duke University in North Carolina has an outstanding collecting of documents concerning Southern history.