[ Grammar ]
When ______ you start swimming in competitions?
A. did
B. does
C. do
D. have

Random Topics:
Simple Present and Simple PastAuxiliaries VerbConjunctions in Complex SentencesWill and Going toZero & First ConditionalTenses & AffixesEnglish MorphosyntaxGrammar - TOEICOn, At, ByGerund & InfinitivesOther quiz:
Conditionals › ViewKatherine’d think about a Plan B,
A. If Plan A doesn’t work.
B. If Plan A would not have worked.
C. If Plan A didn’t work.
Present Perfect Tense › View
I haven’t met Mary __________________ the end of school.
A. For
B. Since
What’s she doing?
A. She is helping the chicken.
B. She was managing her business.
C. She was packing foods for chicken.
D. She is feeding her chicken.
Many vs. Much › View
How ___ people did you invite?
a. much
b. many
