Find a mistake in the four underlined parts of each sentence

The country has significant changed since we came here in 2007.

Choose the best answer among A, B, C or D for the sentence: "Make sure the computers are all _______ before you go home."

At birth, a bottle-nose dolphin calf will grow to approximately 4 metres, living ___________40 years.

Choose the best answer among A, B, C or D to make the meaningfull sentence: "This year's harvest was one of the most successful _______ the record crop of 1985."

Choose the correct answer (A, B, C or D) to indicate the underlined part that needs correction in each of the following questions:

Our English teacher is pleasing that we are working very hard this term.

That girl tried to avoid _______ some of my questions.

Choose the correct answer.  "Huan hates _____ board games."

Choose the most suitable choice to complete the sentence. 

Let’s practice the game,________ ?

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city

_______ me about your summer vacation then.

We should do something immediately to save the Earth _________ being destroyed.

Choose the correct answer. "My family got together in an effort to donate blood to help her"

Lewis and Clark had been gone for such long on their expedition that many thought they were dead.

Choose the correct answer. " I look forward to _____from Lan."

Choose the best answer

Her motor is ______ mine.

Choose the best answer:
Computer is a good source of information and __________.

We usually (read)......books, (listen)...... to music or (watch)........ TV.

Choose the best option to complete the sentence down below:

Football is the most popular sport in Britain, _____boys in most schools.

Most types of dolphins live at less twenty-five years, and some species may reach 50 years of age.

Measles are cured without much difficulty nowadays.

During the break I often drink tea_____ my friends.