[ Present Perfect Tense ]
Eva, Thomas, and Robert … Hong Kong many times.
A. Kong many times.
B. been to
C. have been to
D. has been to
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Sentence Adverbs & Third ConditionalPersonal PronounsReported - GerundIdiomsPronouns and AdverbsCountable & Uncountable Nounsand, so, but, becausePresent and Past TensesIf/Unless - Conditional type 1TOEFLOther quiz:
Grammar › ViewThey don’t know where the key is. That’s why they haven’t opened the door.
A. If they had known where the key was, they would open the door.
B. If they knew where the key was, they would have opened the door.
Vocabulary › View
Important; worthy of being deeply considered
A. surpass
B. exhale
C. grave
D. biodegradable
Tenses › ViewBy the time the bus arrives, I _______.
A. will have waited for two hours
B. had waited
C. am waiting
D. will wait
Simple Present Tense › View
The telephone____twice the day.
A. ringes
B. ring
C. rings
D. ringing