[ Tenses ]
They haven’t studied the subject.
A. Simple Present Tense
B. Present Continuous Tense
C. Present Perfect Tense
D. Simple Future

Random Topics:
Vocabulary and TensesRoot WordThings in EnglishVerb + InfinitiveWill & Be going toGrammar, Conditional Sentences, VocabularyTenses PracticeModal VerbsProverbsAlong & AgainstOther quiz:
Past Tenses › ViewYen Wei _______ a storybook from the shelf last night.
A. take
B. took
C. takes
D. taking
Grammar › View
First you need to add the flour to the bowl. ___________, add the salt and the baking soda.
A. For example
B. After that
C. Likewise
Grammar › ViewHe …(read)… his newspaper this morning.
A. read
B. reading
C. readed
Mixed General Quiz › View
The house was so damaged that it was decided to ___ it to the ground and rebuild
a. laze
b. raze
