—He looked so scary that the kids were really _____. —He often uses that _____ look to frighten them. [ ]

s present environment situation is from bad toworse and if we _________ now to protect the environment, we’ll live to regretit.

They said that not all trainees would be suitable for the jobs _____ they were being trained. [ ]

inese football team had experienced a series ofreforms. However, its performances in Shenzhen in October allthe people, especially the crazy fans.

.But for the storm,we__________earlier.