( ) One of the boys _______ a black hat.
| A．have | B．there is | C．there are | D．has |
—________
—I want a comb.
A．Can I help you? B．Do you want a comb? C．What about a comb?
Welcome ________my home.
A．for B．to C．of
I want ________．
A．a toothpaste B．many toothpaste C．some toothpaste
He ________ a lamp.
A．want B．don't want C．wants
We must brush our ________ every day.
A．tooth B．teeth C．face