Each of the following sentences contains ONE mistake. Find and correct it.

In 1960, chemists developed synthetic pheromones that were used to controlling insect pests.

Câu hỏi liên quan

• Choose the best answer:
  I tried my best in the final test, .................... the result was not as good as I expected

• Choose the best answer:
   I can’t go to the movie tonight, I will have to......... my little sister.

• Chọn đáp án đúng để điền vào chỗ trống trong các câu sau.

  Last month, my doctor advised me _______ at home for some days because of my sickness.

ZUNIA12

• Choose the sentence (A, B, C or D) which is closest in meaning to the printed one:

  I will go to school by bus tomorrow.”

• Choose the correct answer."I lost the key, .................... I couldn’t get into the house." 

• Choose the word or phrase in each of the following sentences that need correcting.

  He (A) advised her (B) thinking about that example (C) again because it needed (D) correcting.

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

  The waves on the beach on the west coast of  Florida are not ________ on the east coast.

• Choose the best answer:
  Hanh often.............. T. V on Saturday evening

• Choose the best option to complete each sentence. Circle A, B or C.

  We travelled to a craft village ______ we had spent two hours in the gallery.

• Choose the underlined word or phrase ( A, B, C, or D ) that needs correcting

  The teacher asked me why I am learning English.

• Provide the correct form of the words in brackets in the sentences below. 

  Mr. Long is a very (CONSIDER) person, so we love him very much.

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

  I usually _________ my younger sisters when my parents are away on business.

• Find the mistake and correct it.

  The monkey who escaped from the circus has already been caught.

• Complete the space in each of the following sentences with a suitable preposition.

  400 people a year die of this disease __________ average.

• Choose the best answer: 

  ____________breakfast is the first meal of the day.

• Choose the best answer: 

  We______ already _______ Huong pagoda.

• Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

  She asked me how long does it take me to go to school by bike.

• Khoanh tròn một phương án đúng nhất trong số (A, B, C hoặc D) để hoàn thành những câu sau.

  –“What does your father do?”   -“He’s ____________ engineer.

• Each of the following sentences contains ONE mistake. Find and correct it.

  We see lightning before we hear the thunder it causes because sound travels more slowly than light is.

• Choose the best answer:
  Bill, ………… apartment I stayed in, is also a student.