[ TOEIC Grammar and Vocabulary Review ]
Workers ……………. the chemical laboratory must wear masks and protective clothing.
A. enter
B. entered
C. entering
D. enters
Random Topics:
Tenses - AuxiliariesVerbs – Nouns – Adjectives - AdverbsTenses and Time MarkersPast Perfect and Past Perfect Continuous TenseTenses and ConclusionsPhrasal Verbs with up and downPast Simple TenseVerb PatternsPassive Voice and ModalsIntermediate GrammarOther quiz:
Preposition › ViewWrite your name ……….. the top of the page.
A. in
B. on
C. at
D. by
Article and Order of Adjctive › View
Can you see that rainbow in __________ sky?
A. the
B. a
Grammar › ViewThe police already use robots to do jobs that are dangerous ………….…… humans.
A. of
B. for
C. to
D. on
Grammar › View
… sugar you would like in your tea?
A. How
B. How much
C. How many