[ Grammar ]
Mark _______ (upgrade) his phone to the latest model available.
A. upgrades
B. upgrading
C. upgraded
D. upgrade

Random Topics:
Present Simple x Present ContinuousGrammar - direct/indirect objectsTenses and ArticlesUnreal ConditionalsPresent Perfect and Present Perfect Progressive TensesCOUNT - NONCOUNT NOUNSPresent or Past TensesVerb to haveIntermediateFormal & Informal WordsOther quiz:
Grammar and Vocabulary › ViewWhat is the correct spelling for the term meaning “to remove the folds, to open up”?
A. unfold
B. unfoled
C. unfould
D. unfolde
Modal Auxiliary Verbs › View
Which modal auxiliary verb is used to express logical deduction?
A. Should
B. Must
C. Ought to
D. Needn’t
Grammar › Viewdays are there in January?
31 day
A. How much
B. How tall
C. How many
Direct and Indirect Speech › View
Which of these is correct?
A. “Could you help me carry these bags?” He asked.
B. “Could you help me carry these bags?” he asked.
C. “Could you help me carry these bags” he asked?
D. “Could you help me carry these bags,” he asked?
