[ Tenses ]
We are trying our best to solve the problem.
A. Present Simple Tense
B. Present Continuous Tense
C. Simple Past Tense
D. Past Continuous Tense

Random Topics:
Noun and Modal VerbsCompound Words and SentencesGerunds as Objects of PrepositionsPossessive Pronounslike/do not likeVerbs and TensesPassive Voice & TensesObject PronounsPassive Voice Present SimpleComparative and Superlative AdverbsOther quiz:
Grammar › ViewPeter is one of the workers who ____________ been promoted.
A. is
B. are
C. has
D. have
Vocabulary › View
What does the word “abate” mean?
A. To become less active, less intense, or less in amount
B. Extremely bad
C. The act of gaining a skill or possession of something
D. To increase in intensity
Grammar › ViewI must go now. I promised _________________ late.
A. not being
B. to not be
C. not to be
Grammar › View
He hasn’t been to London _____ his last birthday.
A. during
B. for
C. since
