The teacher asked the students to consider ________ another word instead of this one.
I bought ______ for my son,but ______ for myself.
—______ you in America in 1999? —Yes, I ____________.
—______ does your mother go for a walk? —Every afternoon.
—I could look after when I was five. —Really?I can’t believe it.
It’s going to rain.You should take umbrella.