[ Tenses ]
We are pleased to announce that we …… you to business class for your flight today!
A. have upgraded
B. has upgraded
C. upgrade
D. upgrades

Random Topics:
Past Simple vs Present SimplePresent Simple Positive and NegativeSentence Structure and PunctuationPresent Continuous, Present Perfect and Used toFuture - Will and Be going toModal Verbs of PermissionAdjectives & QuantifiersGerund and InfinitivePresent Simple, Present Continuous or Present PerfectPossessive Adjectives VS Possessive PronounsOther quiz:
Grammar › View______ season do you like _____, spring or autumn?
A. Which; well
B. Which; better
C. What; better
D. What; well
Conditional Clause › View
I will go to the cinema if I _______ well in my English test.
A. will do
B. do
C. does
Phrasal Verb › ViewWe didn’t know which hospital he was in, so we had to call ______________.
A. away
B. down
C. for
D. around
Grammar › View
What___your mother___? It smells great!
A. does___make
B. is___making
C. is___makeing
D. does___making
