[ Grammar ]
You are working very hard on this material.
A. helping verb
B. linking verb

Random Topics:
Pronoun & Present SimpleRelative Clauses beginning with PrepositionsAdjectives and comparisonsDEGREE COMPARISONTenses and Time MarkersGrammar speak,talk,say,tellSubject/Verb Agreement with Collective NounsAdjectives and AdverbsInterjection & Prepositional PhrasesGrammar - Be going toOther quiz:
Adverbs › ViewThe tablets work more __________ if you take a hot drink after them.
A. effectively
B. equally
C. directly
D. currently
E. closely
Modal Verbs › View
You __________ park here; it’s against the rules.
A. mustn’t
B. shouldn’t
C. don’t have to
D. ought to
Past Tenses › ViewI suddenly remembered that I ___ my keys.
A. forgot
B. had forgotten
C. was forgetting
D. had been forgetting
Grammar › View
It …. outside when it is in September to April.
A. rain
B. rains
C. raining
D. rained
