A terrible earthquake happened in Nepal____ April 25th，2015．（ ）
| A． |
in |
B． |
on |
C． |
at |
D． |
during |
In the evening，I either watch TV play computer games to relax myself．（ ）
| A． |
or |
B． |
and |
C． |
nor |
It is said that thirteen is unlucky number in many Western countries．（ ）
| A． |
a |
B． |
an |
C． |
the |
﹣I think wearing seat belts is very important for road safety． ﹣_____（ ）
| A． |
That's all right． |
B． |
I'm sorry． |
| C． |
That's a good idea． |
D． |
I agree． |
﹣_____﹣It's a pleasure．（ ）
| A． |
Don't worry about the task． |
| B． |
Thank you for showing me around． |
| C． |
Be careful when you travel． |
| D． |
You' d better go to the dentist's now． |
Vivian will take her daughter to the amusement park_____she gets the tickets．（ ）
| A． |
if |
B． |
until |
C． |
although |
D． |
unless |