In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

Câu hỏi liên quan

• The total cost of all of Ms. Harrell’s driving lessons __________ £6,000. 

• Chọn đáp án đúng để hoàn thành các câu sau:

  The hole in the side indicated that the crate had been________during shipment

• Many people are still in _____ habit of drawing silly paintings in _____ public places. 

ZUNIA12

• Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops.

• In life ___can make a mistake ; We’re all human .

• I dropped out of college after one term and went on traveling around the world instead.

• If you need to keep fit, then why don’t you take on a sport such as badminton or tennis?

• Identify the error in each sentence: (A) What are (B) the differences between women in old times (C) with women (D) in modern times?

• We should     with the difficulties we were confronted with rather than sitting still and complaining.

• When you are on duty, your uniform must_________ at all times.

• She _______always wanted to meet him

• Children are _____________ in watching cartoon films.

• Drug abuse have become one of America’s the most serious social problems.

• These camps keep children amused while  allowing them to  ............  up on their acting  skills, the backstroke or leam to play a sport.

• Choose the best answer among A, B, C or D that best completes each sentence: When I came, an experiment ….in the lab.

• Although he was happily married, he preferred spending lately hours at work to spending evenings lately at home.

• Darren ................ deleted three hours of homework with one click.

• What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.

• The Liaos often have ________ dinner at home but last Sunday they had _______ good dinner at a restaurant. 

• The average cat sleeps sixteen hours for a day in short intervals called ‘cat naps'.