Phương trình chỉ có các nghiệm là:  

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  "Why the landlord upset?”

  “Because so many people are complaining ___________ the rent increase.”
   

• Choose the best answer for the following sentence:

  “Can I borrow some money from you?”

  “You’re already in debt _____________ me for sixty dollars.”
   

• Choose the best answer for the following sentence:

  “I thought we were buying hamburgers for the barbecue.” “Some insisted ___________ getting chickens too.”
   

• Choose the best answer for the following sentence:

  “What do you think of the idea Albert had?”

  “I’m opposed ____________ it.”
   

• Choose the best answer for the following sentence:

  "I'll buy the cake for John’s birthday party.” “And I’ll be responsible __________ the ice-cream.”
   

• Choose the best answer for the following sentence:

  “What was your impression ___________ the art exhibit?”

  “I thought some of the works were uninteresting.”
   

• Choose the best answer for the following sentence:

  "Can you tell me where a hardware store is?”

  “I’m sorry. I’m not familiar ___________ this city.''
   

• Choose the best answer for the following sentence:

  “How’s your homework coming?”

  “I haven’t gotten very far _________ it.”
   

• Choose the best answer for the following sentence:

  “Tony and Toby look so much alike.” “Yes. It’s difficult to distinguish one tw¡n ___________ another.''
   

• Choose the best answer for the following sentence:

  “How did you change the class schedule?”

  “We combined the reading class _________ the writing class.”