[ Tenses ]
I ___ my car keys; I can’t find them anywhere!
A. lost
B. have lost
C. will lose
D. lose

Random Topics:
Transition WordsIdiom and TensesPast Tense, Recount Text, and Future TenseHave to / Do not have toSimple and Continuous TensesAuxiliary ModalPast or Present Verb TenseGrammar - used toPrepositions of Place and TimePreposition and ConjunctionOther quiz:
Grammar › ViewYou won’t get into university __________ harder.
A. unless you don’t study
B. if you study
C. unless you study
Vocabulary › View
Some ___________, such as natural gas and fossil fuel, cannot be replaced.
A. natural resources
B. habitats
C. magma
D. asthma
Grammar › ViewWhat are important structures of the mouth?
A. Pharynx
B. teeth and tongue
C. nasal cavity
D. face
May, Might › View
I … late today because I may have some extra work to do.
a) may not
b) may be
