[ Grammar ]
Students must conduct their laboratory experiments accurately and___
A. in a safe manner
B. with safety
C. safely
D. safe

Random Topics:
Countable QuantifiersWill vs Verb InfinitivesTenses and StructureFuture - be going toAdverbs, Modals, Preposition of timePre-intermediateComparatives - SuperlativeGrammar: so and suchPrepositional PhrasePassive SentencesOther quiz:
Grammar › ViewWhen he entered the room somebody _____ him in the head.
A. hit
B. was hitting
C. had hit
D. had been hitting
Grammar › View
Before the movie, the family _______ (check) if the TV worked well.
A. checks
B. checking
C. checked
D. check
Conjunction › ViewI didn’t have any scissors so I cut it ___ a knife.
a. at
b. by
c. with
Past Continuous Tense & Past Modals › View
I couldn’t watch the match because I … my homework at that time
A. did
B. was doing
