to shift or a shift
What does to leap mean?
to jump
What verb does the adjective divisible come from?
to divide
What's the past participle of to meet?
met
been
a change that makes a wrong thing right
a correction
Which day (date) is added to a leap year?
What verb does the noun correction come from?
to correct
What's the past participle of to fall?
fallen
Complete the sentence: She has been ___________English since last June.
a 100-year period
a century
How many days does a leap year have?
366
What verb does the noun adoption come from?
to adopt
What's the past participle of to write?
written
Complete the sentence: They _________ been watching TV for the past 3 hours.
a person who studies the universe
an astronomer
Which calendar do we use today: the Julian or the Gregorian?
What is the verb form of the noun advice?
to advise
What's the past participle of to cost?
cost
Change to a question: Mary and John have been working at that company since 2010.
Where have Mary and John been working since 2010?
to cause to occur at the same time or rate
to synchonize
Why do we add leap days into the calendar?
So that the seasons will synchronize with the calendar.
What verb does the noun reformation come from?
to reform
What's the past participle of to buy?
Change to a negative: I have been reading that book for 2 weeks.
I haven't been reading that book for 2 weeks.