—Who______ it be that is knocking at the door?—It ______ be Father, but I’m not sure.
The kind girl ________all her spare time she had ____ others.
He got up early, ______ to catch the train.
As we all know, the UK ____ four parts.
Weareoftentoldnotto____tothedifficultieswemeetwith.
He asked me __________