There is a mistake in the four underlined parts of each sentence. Find the mistakes

Dew usually disappeared (A) by (B) seven o’clock in the (C) morning when (D) the sun comes up.

Supply the correct form of the verbs in the bracket.

Some animals (not eat) ______________________ in the winter.

Last Sunday we wanted to go skiing, but we couldn’t because in the mountains there was an __________.

Choose the letter A, B, C or D to complete the sentences. "Yesterday’s storm caused a lot of __________ to people in that area"

Fill in the blanks with correct prepositions.

We are proud ......................................................... our history.

Choose the best answer to complete these following sentences

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Define them.

Stone tools began to be replaced (A) around 6,000 years ago (B) by metal tools, that were (C) used to build instruments (D) and simple machines.

Choose one word or phrase to complete the sentence by circling its corresponding letter A, B, C, or D.

Please divide this cake ____________ four equal pieces.          

Choose the correct answer to complete each of the following sentences. 

Students can gain________ benefits from learning to work together.

Mark the letter A, B, C, or D to indicate the correct answer to each question.

Colonists____________ in isolated areas of Northern America were almost totally self-sufficient.

Give the correct form of the verbs to complete the passage. 

I object strongly to the ________ of sport. (commerce)

Choose the best answer A, B, C or D to complete each of the following sentences.

The room was___ of strangers.

Mark the letter A, B, C, or D to show the underlined part that needs correction.

The (A) river is too dirty (B) for us (C) to swim in it (D)

 I invited her to join our trip to Trang An, but she ______ down my invitation.

Choose the letter A, B, C or D to complete the sentences. "The survey said that Japan suffers from a large number of __________ every year."

Choose the best answer A, B, C or D to complete each of the following sentences.

We wish he __________ agree to help us.

Mark the letter A, B, C, or D to show the underlined part that needs correction.

The New York City subway system (A) is the most longest (B) underground railroad (C) operating (D) in the world.

Sử dụng dạng đúng của từ gợi ý để hoàn thành các câu sau đây.

Sam phoned to say he would…………….be late home. 

Choose the correct answer to complete each of the following sentences.

Their flat is decorated in a_____ combination of colours.

Supply the correct form of the verbs in the bracket.

At this time last month, they (work) ______________________ in Ho Chi Minh City.

Choose the alternative which is closest in meaning to the underlined word.

He was astounded at his bad luck.