Michael promised he ________ my e-mail as soon as he went back home.
Please get the information about zebras as ______ as possible.
Tina was born ____ a cold winter evening. [ ]
What should I do when the earthquake happens, Dad?—First of all, it’s important to _________ and hide yourself in the corners of the room.
I can’t connect my computer to the Intemet. There must be ______ wrong with it.