Among all these books, of them are for children to read.( )
A.three fifthB.three fifths
C.threes fifth
Look! The children are playing in the swimming pool.
___________ great fun they are having!( )
What
How
What a
How a
Why didn't Alice come to the party last night?
Because she ___________ online classes at that time.( )
takes
took
was taking
has taken
We're practicing spoken English. Would you like to join ___________?( )
me
us
you
them
Lucy, where's your sister?
Look! She ___________ in the yard with our dog.( )
played
has played
plays
is playing
Dad, ___________ will my mom come back? I miss her very much.
In a month.( )
how soon
how often
how long
how far