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

Random Topics:
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:
Identifying Tenses › ViewKathy was doing her homework.
Tom and Leila were watching TV.
I wasn’t doing anything.
A. Past simple
B. Past continuous
C. Past perfect simple
D. Past perfect continuous
Grammar › View
She wishes she ______ more money to buy new computer.
A. has
B. had
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