Find the one mistake (A, B, C or D) in the sentence and then correct them: Discovering a therapy for cancer is one of  biggest challenges facing medical researchers.

The film is not exciting enough for me to see.

Select the synonym of the following underlined word in each sentence in the unit: The cinema changed completely at the end of the 1920s.

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

 We/ watch/ documentary/ know more/ historical events.

Rewrite sentences without changing the meaning:

We couldn’t reach the house because the road was flooded.

In 1778, he went/ London/ study/ Benjamin West/ for/ four years.

Choose the best sentence that can be made from the cues given:

"Tarzan” / interesting film / attract / children / adult.

Johnny is simply blind to his own shortcomings.

They/ talk/ about/ young/ pop star/ now.

Select the synonym of the following underlined word in each sentence in the unit:  The change began in America and soon spread to the rest of the world.

Select the synonym of the following underlined word in each sentence in the unit:  In the first two decades of its existence, the cinema developed rapidly.

I/ love/ films/ I/ don't like/ watch/ them/ television.

Select the antonym of the following underlined word in the sentence: More than a thousand people die in the disaster, including Jack Dawson.

Select the antonym of the following underlined word in the sentence: "We are not losing anything."

Quan Ho/ singing/ be/ popular/ for/ about 8 centuries.

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

We/ watch/ documentary/ know more/ historical events.

Choose the best sentence that can be made from the cues given:

until / a professor and daughter / study / wildlife in the jungle / he / surprised / discover / he / human.

Select the antonym of the following underlined word in the sentence: "Are they happy with their lives or not? Why?"

Rearrange the sentences to make meaningful sentences. (They/ stay/ to/ at/ afternoon/ decided/ this/ home.)

Select the synonym of the following underlined word in each sentence: "We have done everything as planned."

At that time, his parents/ never/ allow/ him/ play the drum.