[ Conditional Sentences and Verb Form ]
They used __________ to DaLat in summer when they were young.
A. visit
B. to visit
C. visiting
D. to visiting

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Grammar - FuturePast TensesThere is, There are, Some, AnyModal AuxiliariesArticles and DemonstrativesArticles & Compound NounsTime ConjunctionsReported Speech and Reporting VerbsDeterminersMixed ConditionalOther quiz:
Clauses And Conditional Sentences › ViewIf the temperatures are increasing all over the world, as a result of global warming, _______________________________________________________
A. Stronger storms, ferocious hurricanes and floods will continue affecting our planet.
B. Weather changes will not take place.
C. Our planet will be a safe place to live.
Grammar › View
What is something you MUST do when you go to a birthday party?
A. Have fun
B. Bring a present
C. Eat a lot of food
D. Stay until the end of the party