. ______ in the regulations that you should not tell other people the password of your e-mail account.
| A．What is required | B．What requires | C．It is required | D．It requires |
______ such a heavy loss in the earthquake, they got help from all over the world.
| A．Suffer | B．Having suffered |
| C．Suffered | D．To suffer |
I will go to the seaside for a holiday with my family as soon as I ______ what I am doing.
| A．would finish | B．have finished | C．finishing | D．finish |
I never thought of it before, _______ all that my parents had done for me for granted.
| A．taking | B．taken | C．to take | D．took |
The broken bike needs______.
| A．to repair | B．repaired | C．being repaired | D．repairing |
---Oh, it’s you! I ______ you.
--- I’ve just had my hair cut.
| A．don’t recognize | B．didn’t recognize |
| C．haven’t recognized | D．hadn’t recognized |