[ Grammar ]
Before the laboratory carts can be used to transport……………materials,technicians must wipe all exposed surfaces with a disinfectant cloth.
A. vague
B. passive
C. sensitive
D. demonstrative

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So....that... Such.......thatGrammar - too & enoughWish - beginnerGrammar - Present Perfect with already, just, yetTenses and ComparisonsOrder of AdjectivesContrastive ConjunctionsIn/On/At + TimeGrammar: Simple Past and Past ContinuousPast ParticipleOther quiz:
Simple Present Tense › ViewI …… book everyday
A. read
B. reads
Grammar › View
____________ to my house tomorrow for dinner? (you/come)
A. Come you
B. Will coming
C. Come you will
D. Will you come
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A. They’re
B. There
C. Their
D. They are
Past Continuous vs Past Simple › View
Because of the rain, we ______________ to the beach yesterday afternoon.
A. didn’t go
B. wasn’t going
C. weren’t going
