Identify the error in each sentence:

Last year, my little brother got lost when we had gone shopping

Since their appearance, books are a precious ________ of knowledge and pleasure.

The vast majority of the world’s manganese is found in either South Africa but also the countries of the former Russian.

How much times did Rick and Jennifer have to do the experiment before they obtained the results they had been expecting?

Identify the one underlined word A, B, C or D that must be changed for the sentence to be correct: 

Listening to recorded books while driving is a means of utilize time wisely.

A 1971 U.S government policy not only put warnings on cigarette packs but also ban television advertising of cigarettes.

The very first night I was in Australia, I couldn’t have slept until early in the morning.

It was... night, but... street was brightly lit. 

Identify the one underlined word or phrase — A, B, C of D - that must I changed for the sentence to be correct: Raymond Chandler's detectives stories are admired both by critics and general readers

The living room was enough large to accommodate two long sofas easily.

After a while, the track we have been followed became thick undergrowth.

iiiiiiiiiiiiiiiiiiiiiiiiii

When there are low sales, companies often decide developing new products.

What_______you been doing? 

It is believed that the more frequent you exercise, the greater physical endurance you will have.

Because of their color and shape, seahorses blend so well with the seaweed in which they live that is almost impossible to see themselves.

Identify the error in each sentence: Never before has many people in the U.S been interested  in soccer.

Choose the best answer:

The children were anxious ........................ out.

 It _______ not matter. 

I remember Steven was here in _____ spring of 2001, perhaps in _____ April of that year. 

Identify the error in each sentence: (A) Almost poetry (B) is more (C) enjoyable when (D) it is read aloud.