Identify the error in each sentence: 

There are (A) probably around (B) 3,000 languages speaking (C) in the world(D).

Earwax lubricators and protects the ear from foreign matter such water and insects.

______ from Bill, all the students said they would go.

_________ knowledge can be acquired from books, skills must be learned through practice.

________ to get through to Jack for days now. Either she's away or her phone's out of order.

Identify the error in each sentence: 

It was suggested that your father gave up smoking for the sake himself.

Choose the best answer:

There ................. a book and many notebooks on the table.

The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.

The wood of the rosewood tree is used to do time musical instruments.

Choose the best answer:

If you agree ........for me, I will be very happy.

There are none young single people living in this town – only old people and young families.

All delegations joined in congratulating Mr. Kebe with a warm ...........  of applause.

Identify the error in each sentence: 

The next important question we have to decide is when do we have to submit the proposal.

The Bangladeshi Muhammad Yunus __________ the idea of microcredit to combat poverty, and this won him the Nobel Peace Prize this year. 

Professor Moore recommended the book ___________ all his students.

Identify the error in each sentence: According to scientists (A) who study birds, (B) upon hatching, (C) ducklings have already known to swim (D)

After several months of hard work, the police are finally ............. somewhere with their investigation.

There is no Oxygen in space to support the combustion of fuels as is there in the air on the Earth.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

Don't be concerned about your mother's illness; she'll recover soon.

I _______not live here. 

From archeological evidences, we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts.