These light bulbs look the same，but their ______ on the environment are different．（ ）
| A． |
solutions |
B． |
methods |
C． |
effects |
D． |
secrets |
Why would you like to walk_____ the forest？（ ）
Because I want to try____．
| A． |
across； exciting something |
| B． |
through； exciting something |
| C． |
across； something exciting |
| D． |
through； something exciting |
Did you do well in____English exam last week？（ ）
Yes，I got____"A"．
| A． |
an； the |
B． |
the； an |
C． |
a；/ |
D． |
the；a |
Which hat would you like，the blue one or the red one？（ ）
_______．I like the yellow one instead．
| A． |
Either |
B． |
Both |
C． |
Neither |
D． |
All |
Jeff，could you tell me how to take a taxi through"Didi"？（ ）
___________．
| A． |
You're welcome． |
B． |
Sure，I'd love to． |
| C． |
Take it easy． |
D． |
It doesn't matter． |
I'm new here．I fell so nervous，
Everything will be OK．（ ）
| A． |
My pleasure |
| B． |
It's OK |
| C． |
Take it easy |