[ Grammar ]
Sincerty is the key ______ his success.
A. Of
B. To
C. For
D. At

Random Topics:
The First Conditional (if/unless)Present & Past TensesGrammar & ReadingCountable - UncountableWho or WhomGrammar speak,talk,say,tellModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityInfinitives for reasonsVerbs: Action, Linking, and HelpingAlthough, Though, In spite of, DespiteOther quiz:
Present Simple › View“I stay at home ________ weekends”
A. on
B. in
C. at
D. every
Grammar & Vocabulary › View
. In the UK, many small companies have the letters ‘___________’ after their names. This means that the owners have limited liability.
A. Ltd
B. plc
C. business
Simple Future Tense › ViewHow will you go there ?
A. I will go on foot
B. I go on foot
C. I will go by foot
D. I won’t go on foot
Grammar › View
The man ____ broke into our house was caught in two days.
A. who
B. which
C. than
D. that
