[ Grammar ]
Gas particles move when the gas is hot than when it is cold.
(A) fast
(B) faster
(C) as fast
(D) fastest

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used to, be used to, get used toClausesGrammar - Collective NounsModals of Speculation and DeductionArticle and Order of AdjctivePresent Tense (Negatives and Questions)Tenses - Pasive VoiceParticiple - ing/ edHave vs. HasAdjectives with -ED and -INGOther quiz:
Prepositional Phrases › ViewChoose the prepositional phrase from the following sentence:
I just heard the bedroom door down the hall creak open.
A. heard the bedroom door
B. down the hall
C. creak open
D. just heard
Grammar › View
Laura is …………. marketing manager in Madrid.
A. a
B. an
C. the
Grammar › ViewIt is very hot. We can’t work outside.
A. It is too hot for us to continue to work outside.
B. It is too hot that we can’t continue to work outside.
C. it is too hot for we to continue to work outside.
Grammar › View
What is the direct object?
John paid the bill for us.
A. John
B. paid
C. bill
D. us
