I was born ________ Beijing.A.at B.in C.on
— you playing games? —Yes,we are. A.IsB.DoC. Are
How cold ! A.is itB. it isC.it’s
—Is it raining? —No,. A.it isB.it isn’t C.they aren’t
Take out the raincoat and put on. A.theyB.themC.it
is it ? A.snow B.snowingC.snows