By 1860 the railroads of the United States had 3,000 miles of track, three-quarters of which it was east of the Mississippi River and north of the Ohio River.

Câu hỏi liên quan

• Choose the best answer:

  I'm afraid of ........... home alone at night.

• ________ is a person who is concerned with the protection of the environment.

• Choose the best answer:

  Have you ever heard this song ........... in Thailand?

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• No sooner had we left the house _______ it started snowing.

   

• There is so_________on the road nowadays.

• Find the mistake: Ms. Jenny is going for go to the zoo.

• Choose the best answer:

  ___ do you prefer, TV shows or cartoon?

•  Do you enjoy__________ cartoons?

• Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

  Most greetings cards are folding and have a picture on the front and a message inside.

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  Did you have___________ good time at the party last night?

• Choose the best option to complete the following sentences.

  Engineers…………..the finished bionic contact lenses on rabbits for up to twenty minutes.

• Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

  _____ schooling is compulsory in Australia between___________ ages of six and seventeen.

• Silence of the Lambs is a_________film. It makes the audience scared.

• In the next few year, thousands of speed cameras ________ on major roads.

• When mining for gold, you must first obtain the gold ore and then apart the gold from the ore.

• Choose the best option to complete the following sentences.

  None of the students …………… to class yet.

• Choose the letter A, B, C or D to complete the sentences. "Hien am a big ________ of SNSD. I listen to all of their songs."

• Choose the letter A, B, C or D to complete the sentences. " This is a …………… dress"

• I can’t go out tonight because I have too many work to do.

• Mark the letter to indicate the correct answer.

  In 1990, due to the change of the economic situation, many Dong Ho cooperatives had to……………