No matter how fast we worked, ____.
| A．we couldn’t catch up with them | B．and we couldn’t catch up with them |
| C．so we couldn’t catch up with them | D．but we couldn’t catch up with them |
—Cathy，did you attend the lecture given by Mr．Black last night？
—No．I ______ a report at the office．
| A．was writing |
| B．wrote |
| C．had written |
| D．have been writing |
— Can I look at the menu before I make an order?
— Of course. ___________, madam.
| A．Take your time | B．Don’t mention it |
| C．Never mind | D．Help yourself |
Is this TV set___ you wish to have___?
| A．the one; repaired | B．which; it repaired |
| C．the one; it repaired | D．which; repaired |
Shut the window, ______ it’ll get too cold in here.
| A．so | B．yet | C．but | D．otherwise |
They would rather spend time ______ than ______ in the street.
| A．read; wander | B．reading; wandering |
| C．reading; to wandering | D．reading; wander |