______ he heard the little girl crying for help outside，he rushed out of the room.（ ）
A．As soon asB．UnlessC．IfD．Although
We still remember the lovely teachers ______ have taught us for 3 years．（ ）
| A． |
who |
B． |
whose |
C． |
whom |
D． |
which |
Where is your father，Jenny？
He isn't at home，he ___ to Shanghai on business．（ ）
| A． |
has been |
B． |
has gone |
C． |
went |
D． |
will go |
2017 Cool City．Liupanshui Summer International Marathon ______ on 23rd July，（ ）
| A． |
will hold |
B． |
holds |
| C． |
will be held |
D． |
to hold |
Jane is my new pen pal，I often look forward to ______ her e﹣mail．（ ）
| A． |
receive |
B． |
receives |
C． |
receiving |
D． |
received |
The harder you study，the _______ grades you will get．（ ）
| A． |
well |
B． |
better |
C． |
good |
D． |
best |