Identify the error in each sentence: The professor told him to write a short but it must be comprehensive paper about the experiment.

Research has shown that students, especially those in high schools and universities, can learn  ...........  they do from instructions and textbooks.

The harder she tries, _________

My aunt has two children, _    _________

Choose the best answer:
 He made one last futile effort to convince her and left home.

 The …. are requiring us to repair the machines. 

Water polo was the first team sport added ________ the Olympic program, in 1900.

She sent me a _______ letter thanking me for my invitation. 

Most of the air pollution results  ...............   the burning of fossil fuels, motor vehicles, factories, aircraft and rockets.

I propose that we all _____together so that nobody gets lost along the way.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

Tomorrow morning, both escalators in the store will be turned off periodically in order to perform ------ maintenance.

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

 Mrs Brown had prepared a ........ meal with six courses to celebrate our arrival.

Stephen always wanted to be an actor when he ________ up.

Rewrite: 

She didn't hurry so she missed the plane.

Choose the best answer:
Nobody knows the origin of the Vietnamese long dress. There was no evidence about where and when it appeared.

Choose the best answer among A, B, C or D that best completes each sentence:  He suddenly ….. a sprint.

Lan asked that we ________her graduation ceremony next week.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

Immediately after the decrease in production was announced, everyone began discussing how ------- would impact work schedules.

Australia is the greenest country in the world  ...........  the people are environmentally friendly.

It's nothing to do with you, ___________!

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

___________, items sold at the Scottville Craft Fair are unique and of very high quality.