[ Used to ]
I used to ______ (swim) a lot when I was younger.
A. swims
B. swimming
C. swim
D. swam

Random Topics:
Vocabulary and ModalsPresent Perfect Simple & ContinuousSimple Future TensePhrasesGrammar (Adjectives)Passive and Active SentencesNouns, Pronouns, Antecedents, and Singular and PluralAdverb ClausesSo / Neither / Either / TooPast Simple or Past ContinuousOther quiz:
Grammar and Vocabulary › ViewChoose the word or phrase that goes with call.
A. an email
B. home
C. a house
Tenses › View
Has she come?
A. Present Simple
B. Present Perfect
C. Present Perfect Continuous
D. Present Continuous
Verb Patterns › ViewAvoid ___ if you feel tired or sleepy.
A. driving
B. to drive
Grammar › View
What is the preposition in this sentence?
The main character in the story is a teenager.
A. character
B. teenager
C. is
D. in