Sarah是班长,老师走进教室准备上课,她应该这样说:A. Sit down.B. Good morning.C. Stand up.
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
Let’s home. A.goB.to goC.going