[ Grammar ]
We should __________ his advice.
A. listen
B. listening
C. listened
D. listens

Random Topics:
Apostrophes and GrammarPrepositions after Verbs and AdjectiveComplex PrepositionsUse of Prepositions or ConjunctionsSo or SuchPhrasal Verbs with up and downPresent Perfect or Past SimplePunctuationsPaired ConjunctionTenses (Present, Past, Future Forms)Other quiz:
Preference & Future Tense › ViewA: I can’t find my keys!
B:I _______________ (help) you look for them.
A. will help
B. am going to help
Modal Verbs › View
It _________ rain, but the possibilities are low, there are only a few clouds in the sky.
A. has to
B. might
C. could
D. must
Grammar › ViewThe manager is in a good _____ to make changes to the workplace.
A. education
B. equipment
C. weight
D. position
Vocabulary › View
What is a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found?
A. hypothesis
B. index fossil
C. jellyfish fossil
D. hippopotamus fossil