[ Tenses ]
They are studying hard.
A. Present Continuous
B. Present Perfect
C. Present Simple

Random Topics:
Past SimpleVerb FormConditional Sentences Type I, IIPlaces in TownGrammar (either..or.. and neither..nor..)So / Neither / Either / TooAuxiliary Verbs & Question TagsVerbs and Possessive AdjectiveArticles and PrepositionsVerb PhrasesOther quiz:
Vocabulary and Grammar › ViewChoose the superlative form of “interesting”.
A. More interesting
B. Most interesting
C. Interestingest
D. Most interest
Vocabulary › View
I have to study this __________ because we have a test on Monday.
A. mirror
B. weekend
C. clothes
D. outside
Vocabulary › ViewA long open porch usually with a roof.
A. Ghastly
B. Verandah
C. Wistful
D. Revulsion
Grammar › View
. The company is not doing poorly; _______, profits actually rose last year.
A. under no circumstances
B. apart from this
C. on the contrary
D. despite this
