[ Idioms ]
“Of service” means to be ___.
a. efficient
b. useful
c. desirable

Random Topics:
Grammar - much, many, a lot ofPhrasal VerbsWill vs be going toSynonym and AntonymModal AuxiliariesPresent Perfect and Simple Past TenseTime ExpressionsAdjective SuffixesIndefinite and Intensive NounExpressing Obligation and ModalsOther quiz:
Grammar › ViewWhich is the correct form of the adjective in parentheses.
Only California has a (big) population than Texas.
A. big
B. bigger
C. biggest
Grammar › View
According to current research, excessive smartphone usage ___________________ associated with poorer sleep quality and has affected many people.
A. has become
B. will become
C. becomes
D. became
Grammar › ViewMary will wear this dress ______ .
A. when the graduation ceremony was held
B. after the graduation ceremony had been held
C. as the graduation ceremony is held
D. once the graduation ceremony was held
Indefinite and Intensive Noun › View
I do not like that there should always be ______ to do.
A. any
B. something
C. nothing
D. both
