-- Yes，they are.

A. Are; book B. Are; books

C. Is; book D. Is; books

【題目】當你看到垃圾，請及時把它撿起來。
When you see the rubbish，pleaseit

A. of B. at C. for D. on

【題目】My sister is short, ______ I am tall.
A.and
B.so
C.but
D.For

--Fine, thanks.

A. How B. What C. Who D. Where

【題目】在茶會上他們做了一個奇怪的游戲。
They at the

A．how can do B．what can do

C．how to do D．what to do

【題目】—______ they have a new ruler?
—No, they ______.
A.Are; aren't
B.Do; aren't
C.Are; don't
D.Do; don't

【題目】—What's this ______ English?
—It's a book.
A.to
B.in
C.of
D.For

【題目】他和父親肩并肩站著。
He is standing with his father