[ Grammar ]
Helen ______ (work) very hard.
A. works
B. work
C. working

Random Topics:
Tenses and Time MarkersArticles with SubstancesPast Simple vs Past ContinuousAsking & Giving OpinionHave to / Do not have toVocab CheckingComparatives, Superlatives, and ModalsIdiomsConjunctivesAuxiliary Verbs (be, do, have)Other quiz:
Grammar › ViewA:Hey, I got a good grade on the science test. B:That’s great. A:I think(覺得)I could do well(好地)on the test all ___ you.
A. through
B. because of
C. because
D. by
Grammar of Future Plans › View
Choose the correct sentence using the future perfect tense.
A. By next month, she will have saved enough money.
B. By next month, she will has saved enough money.
C. By next month, she will saving enough money.
Vocabulary › ViewSkis should be kept parallel if skiers don’t want to ________ from the tracks in the snow.(deviation)
A. deviated
B. deviate
C. deviation
D. indevotion
Present Perfect and Simple Past Tense › View
They_______ (not/be) happy five years ago.
A. weren’t
B. wasn’t
C. isn’t
D. aren’t
