[ Grammar ]
I’ll never forget _____ the Grand Canyon for the first time.
A. seeing
B. to see
C. saw
D. will see

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Present Perfect, Present Simple, Present ContinuousSentence Structure and ConjunctionsPresent Perfect and Simple Past TensePast Simple, Past Continuous, Past PerfectQuantifiers and AdjectivesTenses - AuxiliariesPreposition and AdjectiveModal AuxiliariesPresent Perfect vs Past SimplePossessive Adjectives & Possessive PronounsOther quiz:
Vocabulary › ViewWhat does “garrulous” mean?
A. Reserved
B. Chatty
C. Reticent
D. Talkative
Tenses › View
I think that they _____ (arrive) tomorrow morning.
A. will arrive
B. arrive
Conditionals › ViewThe river _______________ if it _______________ very cold.
A. freeze, is
B. freezes, was
C. freezes, is
Grammar › View
The children ………… you often play football with are my new neighbours.
A. which
B. whom
C. whose
D. what
