We only _____ top quality materials.
A. uses
B. used
C. use
D. are using

Random Topics:
Adjectives or AdverbsGrammar - Punctuation of SentencesAdverbs of Frequency and Everyday ActivitiesModal PerfectVocabulary & GrammarVerb Usage and GrammarParticipal PhrasesAdverbs, Modals, Preposition of timeLinkers and ConjunctionsExclamationOther quiz:
Types of Sentences › ViewCats tend to be easy pets for they are clean and don’t have too much energy.
A. simple
B. compound
C. complex
D. compound-complex
Definite, Indefinite and Zero Articles › View
Kim’s favourite subject is ______ Science.
A. A
B. AN
C. THE
D. X
Modals › ViewIf you should do something, then it is….
A. recommended
B. necessary
C. prohibited
D. obligatory
Conditional Tenses › View
Recognize the conditional perfect continuous sentence: If they had been working together, they would have finished the project on time.
A. If they had been working together, they would finish the project on time.
B. If they had been working together, they would have finished the project on time.
C. If they were working together, they would have finished the project on time.
D. If they had been working together, they will finish the project on time.
