[ Idioms ]
I missed a lot of classes so I have to work hard to ___ up.
a. save
b. catch
c. lock

Random Topics:
Wishes & Reported SpeechSimple, Compound, Complex SentencesSimiles, Metaphors, Personification and HyperboleSo, Such, Many, MuchEssential and Nonessential ClausesModal Verbs of PermissionTOEFL GrammarPresent, Past, and Future TimeBecause / soPresent Simple & Present Progressive TenseOther quiz:
Grammar › ViewMany plants and flowers are protected ….. the WWF.
A. with
B. from
C. by
D. of
Grammar › View
Do you _____ get to work early every morning?
A. must
B. have
C. have to
