They have to do a lot of work, ________ they?
| A．haven't | B．do | C．don't | D．have |
There is _______ “u” and _______ “s” in the word “use”.
| A．a; a | B．a; an | C．an; an | D．an;a |
Is Lucy __________?
| A．an English | B．America | C．American | D．Englishman |
Su Hai went for a walk in the park_______Sunday morning.
| A．at | B．on | C．in | D．\ |
—Hi, Lily and Kate, are you classmates? —Yes, ________.
| A．we are | B．we’re | C．I am | D．I is |
—___________? —He is Andy’s father.
| A．How is he | B．Where is he | C．Who is he | D．What is he |