Choose the correct prepositions.

Sorry I haven’t written …………. you for such a long time.

Choose the best answer among A, B, C, or D to complete each sentence.

The more paper we save, ................... preserved. 

Choose the best answer among A, B, C, or D to complete each sentence.

Although she is very popular, she is not ............. her sister.

Choose the best answer among A, B, C, or D.

I never forget the time ____ my motorbike broke down in a very crowded street.

 He lives in a very ............... village in Hue.

Choose the correct answer(s) to complete each of the following sentences. 

Because his argument was so confusing, ________ people understood it.

She studies well_______she is busy.

Choose the best answer to each question. 

Mr. Brown’s _______ of humor distinguishes him from others.

Choose the best answer among A, B, C, or D to complete each sentence: 

________________ having little money, they are happy.

Choose the best answer among A, B, C, or D to complete each sentence: 

Although the sun was shining, __________.

Choose the correct answer.

A pair of shoes ____________ under the bed.

Choose the underlined word or phrase (A, B, C, or D) that needs correcting.

Recycling plastics reduce the amount of oil needed for making new plastics.

Choose the best answer: 
English............ around the world by children in school as a foreign language.

Choose the correct prepositions.

Drug addiction is a growing problem particularly .................... young people.

 A good marriage is based on ..........................

The men and animals _______ you saw on TV last night were from China.

_______ is a large building in the college or university where students live.

 He is too ....................... to lend me his bicycl

Choose the best answer among A, B, C, or D to complete each sentence.

 ................ tools are screwdrivers, hammers and saws.

Choose the best answer to complete these following sentences.
People like to play ______ on each other on April Fool’s Day.

He asked me _______ I believed the ghosts.