Where is Monica？ I can't find her anywhere．
She be in the library． She loves reading books when she is free．（ ）
| A． |
must |
B． |
need |
C． |
can't |
_______ knowledge and experience are important to finish that task．（ ）
| A． |
Either |
B． |
Neither |
C． |
None |
D． |
Both |
The headmaster introduced ______ to the German visitors before the welcome party．（ ）
| A． |
we |
B． |
us |
C． |
our |
D． |
ours |
Shirley is still waiting for her flight to New York City ____ the airport．（ ）
| A． |
at |
B． |
under |
C． |
on |
D． |
with |
We won!The honor belongs ______ all the member of our team．（ ）
| A． |
by |
B． |
of |
C． |
at |
D． |
to |
Christine is selling her house，but on ______ other hand she doesn't want to move．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |