[ Grammar ]
A:Do you know ___ a good friend? B:A good friend knows ___.
A. how to do; his friend needs
B. what to be; does his friend need
C. how to be; what his friend needs
D. what to do; what does his friend

Random Topics:
Perfect and Past TensesPresent Perfect and Present Perfect ContinuousTenses - AuxiliariesNoun and Modal VerbsGerundTenses, Determiners & Subject Verb AgreementPresent Simple: affirmative, negative, interrogativeSimple TensesPast SimpleCommunicative GrammarOther quiz:
Grammar › ViewWhich type of sentence is this? My brother is the starting point guard for the basketball team.
A. declarative
B. interrogative
C. imperative
D. exclamatory
Grammar › View
We rarely have our luggage _________ by posters.
A. carried
B. carry
C. to carry
D. been carried
Grammar › View_____________I go out for a moment? I need to make important phone call.
A. May
B. Will
C. Should
D. Might
Conditionals › View
If John knows the answer, he _____ (tell) me.
A. would tell
B. will tell
C. tells
D. told
