________ May 2022, we held many events to celebrate the 100th birthday of the Communist Youth League of China.
At
In
On
I'm afraid we can't work out the math problem________the teacher helps us.
That's true. It's too difficult.( )
if
unless
because
as soon as
May I use your computer?
________. I'm working on it.( )
Glad to hear that
It doesn't matter
That's all right
I'm sorry
Basketball________ in 1891. Then in 1936 in Berlin, it became an event at the Olympics.( )
plays
is played
was played
played
Amy has read many history books, so she learns history________ of all the subjects.( )
well
bad
best
worst
Look! The children ________.
How happy they are!( )
was dancing
danced
are dancing
dances