Ha Long Bay is the only heritage site in Vietnam………….twice by UNESCO.
A. To recognise
B. To recognised
C. To be recognised
D. To recognising

Random Topics:
Superlative AdjectivesAdjectiveAdjectives with PrepositionAdverb of MannerPassive SentenceVerb-ing and InfinitiveAdverb of MannerComparative and SuperlativesVerb Moods and Vague PronounsPresent/Future/Past Simple/Present PerfectOther quiz:
Grammar › ViewBy using “Relative Clauses”, instead of saying: “We met a woman. She owns a restaurant”, it is better to say:
A. We met a woman who owns a restaurant.
B. We met a woman which owns a restaurant.
C. We met a woman, and she owns a restaurant.
D. We met a woman whose owns a restaurant.
Subject-Verb Agreement › View
Which sentence below is correct?
A. Look through the window you can see the mountain peaks in the distance.
B. If you look through the window, you can see the mountain peaks in the distance.
C. Look through the window, you can see the mountain peaks in the distance.
D. You can see the mountain peaks in the distance, look through the window.