[ Grammar ]
It took a lot of — to find the Titanic.
A. afford
B. affordable
C. affordably
D. effort

Random Topics:
Past Simple, Past Continuous, Past PerfectPast ParticiplesCommon ErrorSimple Future - PassivePossessive Adjectives VS Possessive PronounsRelative - ConditionalPlaces in TownPresent TensesArgumentative VocabularyPerfect Verb TensesOther quiz:
Grammar › ViewThe new software update ________ later this month.
A. is expected to be launched
B. will be expected to launch
C. is expected to launch
D. will have been expected to launch
Present Simple for Future Arrangement › View
I _____ the Silver pagoda at 9am.
A. walk
B. see
Grammar › ViewMy sister and I ____________ dinner at 7.00 in the evening.
A. has
B. have
Simple Present and Past Tenses › View
I _______ something very delicious in the kitchen.
A. is smelling
B. smelling
C. smells
D. smell
