---Excuse me, sir, is this seat taken?
---_______.
| A．Sure, you may take it | B．Certainly. Help yourself |
| C．No. I don’t think so | D．No. I don’t hope so |
----Will you be ____ this afternoon , John?
----It depends. I’ m afraid I’ll be called in by my boss.
| A．suitable | B．available | C．accurate | D．convenient |
Sarah had her purse stolen the day before yesterday when she was knocking about in a park, ______________?
| A．wasn’t she | B．weren’t they | C．hadn’t she | D．didn’t they |
He doubted, as did his family, ______________you were telling the truth.
| A．what | B．that | C．whether | D．when |
He tried to avoid making mistakes, but the added pressure caused him to make more than his usual______________.
| A．size | B．space | C．share | D．state |
Hurry up! Bob, Time is______________and I’m afraid you’ll miss the deadline.
| A．getting up | B．losing out | C．giving out | D．running out |