All customers ________ to take their temperatures when they enter the supermarket.
A.is askedB.was askedC.are askedD.were asked
Before you get off the bus, you should wait ________ it has stopped.
until
but
because
so
A lot of birds ________ in nature parks every year.
protect
is protected
are protected
protected
He thanked me for ________ the mistakes in his homework.
going out
pointing out
turning on
putting on
The painting is really valuable to him. He will never agree ________ it.
sell
sells
sold
to sell
My aunt offered me a dictionary and I ________ it happily.
accepted
invited
mixed
grew