While the sun is the major source of ultraviolet rays, it is not the source only.

Câu hỏi liên quan

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

  She asked why did Mathew look so embarrassed when he saw Carole.

• Choose the best answer:

  He promised to telephone _________________I have never heard from him again.

• The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track the primates and learn from their habitat, diet and behavior

ZUNIA12

• Mumps are a very common disease which usually affects young children.

• The skin receives nearly the third of the blood pumped out by the heart.

• Jack London, whom was known for his stories of Alaska, lived there during the Klondike gold rush.

• Cho dạng đúng của động từ trong ngoặc để hoàn thành các câu sau:

  She didn’t use to (work) _____________ hard.

• An octopus has three hearts to pump blood throughout their body.

• The novel and the short story are the literary forms most commonly called “fiction”, but contemporary narrative poetry and dram were also forms of fiction.

• As the marathon runner reached the half-way mark, he, being hot and was soaked with perspiration, stopped to rub himself down with a towel.

• If you make a five-days trip across the Atlantic Ocean, your ship enters a different time zone everyday.

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

  This is the best movie __________ I have seen.

• Choose the best option to complete the sentences: Lan's studying modern Japanese language and _______.

• Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

  __________ Friday morning, there is a meeting between 11 am and 1 pm.

• They agreed with waiting for me if I was late.

• Disease is not as widespread than before because of better preventive medicine and vastly improved nutrition.

• Chọn một từ đúng trong ngoặc để hoàn thành các câu sau.

  . _____________ she is very short, she can play volleyball well. 

• If either of you take a vacation now, we won’t be able to finish this work.

• Today there is an unusually large amount of students in the class.

• Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

  The book __________ is on the table belongs to ray brother.