The mass of the sun is about 750 times ............... that of all the planets combined.

Some modern couples organize their marriage and work out the tasks and duties, which  may gradually turn their marriage into a business or  .................. relationship.

Choose the correct answer among A, B, C or D that best completes each sentence: Floods_____ billions of dollars’ worth  of property damage annually.

Choose the correct answer among A, B, C or D that best completes each sentence:   Parents bring …… their kids the best way they know how.

He is a great sports ........................He rarely misses any sport games although he was busy.

To solve this problem, it is advisable .............

Choose the best answer:

We need ___________ to help the disaster-stricken area.

She told me that she'd rather______ on the committee. 

500 years ago, the average human .................. was about 40 years.

You shouldn't …….. others if you also have a lot of mistakes

"Where are Jack and Jan?"                                                                     

"They________the boxes you asked for into the house".

Why don't you call the …….. if the lights don't work?

WHO's main activities are carrying out research________ medical development and improving health care

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: A) Although smokers (B) are aware of that smoking is harmful (C) to their health, they (D) can’t get rid of it

It’s a shame that these two plans are ................. exclusive. Implementing one will automatically rule out the other.

Hung's score on the English test is the highest in the class _    .

Our teacher is so strict. We......forget to do our homework 

Choose the correct answer among A, B, C or D that best completes each sentence: Keep ______ until you see the bank ahead of you.

I don’t suppose there is anything wrong with this sentence, ............  ?

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

Broadcasting the  ___________  latest news 24 hours a day, cable station CPP allows viewers to keep up-to-date on world events.

The phone _________ for several minutes before I heard it