—I’m leaving now. —________ you turn off the lights and the computer.
#59400
A
To make sure
B
Make sure
C
Made sure
D
Making sure
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_______ the tower building,where you can see the whole city.
#66088
A
Standing on the top of
B
If you climb to
C
When you reach the top of
D
Get to the top of
We haven’t seen each other for many months.__! 
#66281
A
What I missed you
B
What did I miss you
C
How I missed you
D
How did I miss you