[ 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:
Phrasal Verb › ViewFlouride greatly helps ……………. tooth decay, so it’s commonly used in toothpaste.
A. prevent
B. cause
C. prolong
D. conclude
Should, Should not have › View
She ___________ ____________ that house. (not sell)
A. should have waited
B. shouldn’t have waited
C. should waited
D. shouldn’t wait
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?
