—I hear you have an experience in the Royal Air Force. Is that ture?—Yes. I ______ in the Royal Air Force for six years. A. served B had served C joined D have joined
You may ________ dishonesty for a while, but you’ll be found out sooner or later.
______ returning home, she found a note _________ to the door, reading: “Call in later.”
There is a big garden in the neighborhood, _______ actually has become a good place for people to meet and communicate.
—I still haven’t decided whether to go or not. —But your time is running out. Please make up your mind ______ it is too late.
You __________ tell anyone about this — it’s a secret.