[ Prepositions ]
If the letter had been sent ___ time, we would have received it yesterday.
A. on
B. in
C. at
D. by

Random Topics:
Passive and Active VoicePersonal & Possessive PronounsAdverbs of TimeModal VerbsSimple PresentSimple Present - Negative & InterrogativeSo, Such, Many, MuchModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityThird Grade ExamLinking WordsOther quiz:
Modals › ViewAll students __________ obey the school regulations.
A. could
B. must
C. are able to
D. will
Question Tag › View
There’s still some beer in the fridge(冰箱), __________
A. isn’t it?
B. haven’t we?
C. aren’t they?
D. isn’t there?
Punctuation › ViewWhich sentence ends with the correct punctuation for a statement?
A. This is the end of the first part?
B. This is the end of the first part.
C. This is the end of the first part!
Tenses › View
He ________ history at the university.
A. study
B. studys
C. studes
D. studies
