acts, scientists have thatmore energy is being absorbed from the sun, throwing the earth’s energy “out ofbalance”.

Frank, you look worried. Anything wrong — Well, I______ a test and I’m waitingfor the result．

_______ the apartment, the firefighters shut off the gas, opened the windows and rescued the oldcouple.[ ]

The employers often give the job to ________theybelieve have work experience with strong sense of duty.

We are not allowed _____ outdoors with some other children. [ ]