Yesterday our headmaster made a speech ______ environmental protection, and we learned something about recycling of waste.( )
A.onB.atC.to
—Xiao Hai won first prize in our school art festival.
—Wonderful! I am ________ his next performance.
looking forward to
paying attention to
getting used to
—May I take your order, Mr. Chen?
—I’d like a cup of coffee and a cake ________.
by mistake
at times
as usual
You must ________ the traffic rules when riding a bike.
make
explain
follow
It is a good ________ to do some reading before you go to bed every day.
habit
excuse
result
After a two-hour discussion, they ________ came to an agreement.
greatly
finally
specially