Grammar Quiz

[ Grammar ]

Burning yard waste releases mold spores, soot, and other contaminants that can aggravate allergies and cause ____ problems.

A. respirator

B. respiration

C. respiratory

D. respired

Select your answer:
A  B  C  D  E 


Random Topics:

Clauses and GerundsSimple Future - WillModal AuxiliaryCorrelative ConjunctionAdjective ending with ED & INGAsking & Giving OpinionPast and Perfect TensesPresent, Past, and Future TimeZero ConditionalSimple Past Continuos

Other quiz:

Conjunction › View

You had better hurry ____ you’ll be late for work.

A. for

B. yet

C. and

D. or


Grammar › View

Gerund or infinitive. Choose the correct answer:

`I´m sorry! I´m late!! Do you mind ……for me?

A. waiting

B. to wait

Grammar › View

My mother and father ___________ to Australia.

A. have never been

B. has never been

C. has went

D. have went


Paired Conjunction › View

He is …….. intelligent, ……… very funny.

A. not only….but also

B. either……or

C. neither…..nor

D. both…..and