You will feel cold ______you don't wear a coat．（ ）
A．soB．thoughC．ifD．unless
Randy wrote two novels．_____of them were made into films．I've seen them．（ ）
| A． |
None |
B． |
Both |
C． |
All |
D． |
Neither |
There_____more than two ways to solve this maths problem．（ ）
| A． |
am |
B． |
is |
C． |
are |
D． |
be |
_____friend Claude from France is keen on Chinese culture．（ ）
| A． |
I |
B． |
Me |
C． |
My |
D． |
Mine |
The ancient town has been open to visitors_____about ten years．（ ）
| A． |
by |
B． |
for |
C． |
on |
D． |
though |
Mr． Smith always encourages his students to be active_____class．（ ）
| A． |
in |
B． |
by |
C． |
with |
D． |
from |