16._______， could you get me a Turkish conversation book?
A. In this way
B. By the way
C. In no way
D. In any way
17.Such person _______ you describe is rare nowadays.
A.it
B.as
C.that
D.what
18.The oceans do not so much divide the world _______ unite it.
A. as
B. that
C. but
D. like
19.He found _______ difficult to study maths.
A. it
B. that
C. as
D. too
20.I understood from her that you undertook other important work ______.
A. as well
B. as too as
C. as also as
D. as good as