Jack was a little disappointed，he still went on with his work．（ ）
A．AlthoughB．BecauseC．SinceD．If
Wasn't Bob supposed to be here？
_______． He will be here in five minutes．（ ）
| A． |
No wonder |
B． |
All right |
| C． |
Don't worry |
D． |
Enjoy yourself |
It was the middle of the night _____the sound of the piano woke me up．（ ）
| A． |
because |
B． |
if |
C． |
when |
D． |
although |
Why did you leave that position？
I ______a better position in another factory．（ ）
| A． |
offer |
B． |
offered |
| C． |
am offered |
D． |
was offered |
Give me your email address， _______I'll send you the form．（ ）
| A． |
or |
B． |
and |
C． |
but |
D． |
nor |
The sports meeting will be held in September， but ______knows the date for sure．（ ）
| A． |
nobody |
B． |
nothing |
C． |
anybody |
D． |
anything |