Rainforests _____ and burned at such a speed that they will disappear from the earth in the future.[ ]

You go through the security check（安检）before getting on the train.

Tom Green ran ______ faster than the others at the sports meeting.

_________ there are certainly times when giving up trying is the right thing to do, in most cases all needed is commitment and communication

bout the monthly test Is it easy—Yes, but I don’t think________ pass it.