Identify the error in each sentence: 

This car is too expensive for we to buy at this time, but perhaps we will return later.

National forests including land for animal grazing, as well as wilderness areas with scenic mountains and lakes.

Choose the best answer:
The surgeons tried their best to save his life, but unfortunately the operation was..............

After writing it, the essay must be duplicated by the the student himself and handed into the department secretary before the end of the month.

He _______ in public on the occasion of his daughter's wedding.

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded.

Is it true that you_______ making a trip to Africa next week? 

Choose the best answer among A, B, C or D that best completes each sentence:  She always follows rules and instructions in a very strict way; she always does everything by the ……

Choose the best answer:

Did you remember............. the car?

Lunar eclipses happen only if the Moon is full, but they do not occur at an every full Moon.

We are going to build a fence around the field with .................. to breeding sheep and cattle

The pace of living is too fast for me in this town. I need to move to a village, where everything happens more slower.

I _______ like his jokes. They made me sick.

I dropped out of college after one term and went on traveling around the world instead.

Identify the error in each sentence: The person sits next to me is someone whom I’ve never met

Nam doesn't like going out at night and............

The nitrogen makes up over 90 percent of the Earth’s air, the gaseous mass surrounding the planet.

Identify the error in each sentence: The disposable (A) camera, a single-used camera (B) preloaded with print film (C) has appeared (D) in the late 1980s and has become very popular.

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

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

Reading requires more lighting than many other activities; therefore, the possibility of comfortable reading greatly vary depending on available lighting and time of day.

Choose the best answer among A, B, C or D that best completes each sentence: She always has her head ….. in a book.