“I went to a technology exhibition on the weekend.” “I bet that was interesting.”
A. That must be interesting.
B. That might have been interesting.
C. That should’ve been interesting.
D. That must have been interesting.

Random Topics:
Grammar, Conditional Sentences, VocabularyGrammar - Present Perfect with for and sinceTenses, Tag Questions, Phrasal VerbsAdverbs, Modals, Preposition of timeClauses and ConjunctionsAdverb Clause ConnectorDirect and Indirect SpeechPresent, Past, Present Perfect and ComparativeGrammar - too & enoughGerunds as objects of prepositionOther quiz:
Grammar › ViewSome people like to exercise indoors, _______________ others prefer to exercise outdoors.
A. similarly
B. whereas
C. alike
D. both
Modals of Obligation › View
I … my jacket to the concert, but I had no idea it would be so warm – in the end I had to carry it the whole night.
A. Needn’t have taken
B. Didn’t need to take
C. Don’t have to take
D. Needn’t take
Modals - should › ViewMake a sentence with should or shouldn’t.
that/you/sandwich/eat
A. You should eat that sandwich.
B. You shouldn’t eat that sandwich.
C. You should eating that sandwich.
D. You should eat the sandwich?
Adjective Order › View
Hans is a ________ architect.
A. successful German
B. German successful
