[ Grammar ]
I must have my keys somewhere. I can remember _____ the door this morning.
A. to lock
B. locked
C. lock
D. locking

Random Topics:
Grammar (Adverbs, Prepositions, Prepositional Phrases)Grammar (want to/ need to/ have to)Intensifiers: Really vs VeryPast Simple, Past Continuous, Past PerfectVerbs and AdverbsImperative SentencesModals: Possibility, Necessity, ExpectationCohesive DevicesAsking & Giving AttentionWho am I?Other quiz:
Grammar & Reading › ViewWhat does inferencing from a text primarily involve?
A. Identifying the main idea of the text.
B. Drawing conclusions based on information that is implied but not explicitly stated.
C. Summarizing the text.
D. Identifying the author’s purpose.
Relative Clauses with who and which › View
The man _________________ was speaking to us was very tall.
A. who
B. which
C. whose