[ Gerunds and Infinitives ]
They apologize for ______ late.
A. arriving
B. to arrive

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Future FormsPreposition after some VerbsReported Speech and SubjunctiveRun-On SentencesEssential and Nonessential ClausesPast Perfect & Past SimplePreposition & GerundGrammar - must & have toPassive Voice Active VoiceAdjectives with PrepositionOther quiz:
Transitional Words › ViewButterflies have brightly colored wings while a bee’s wings are transparent.
This piece of information shows:
_
A. a difference
B. a similarity
C. a random information.
Prepositions › View
We had to walk _____________ the woods before reaching the farm.
A. across
B. through
C. below
D. above
Modal Verbs › ViewKate ……. swim very well, she is a great swimmer.
A. should
B. mustn’t
C. can
D. could
Grammar › View
My brother’s daughter ___ to a good school.
A. go
B. goes
C. going
D. went