The first textbooks __________ for teaching English as a foreign language came out in the 16th century.
| A．having written |
| B．to have written |
| C．being written |
| D．written |
---So you gave Mary your dictionary?
---_______．She said she’d return it to me when she could afford her own.
| A．You bet | B．My pleasure |
| C．No doubt | D．Not exactly |
--- The manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology.
---I am afraid he won’t realize his dream. You know ________.
| A．you can’t eat your cake and have it |
| B．empty vessels make the greatest sound |
| C．enough is as good as a feast |
| D．two heads are better than one |
【2012重庆卷】It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
| A．when | B．that | C．after | D．since |
While being shy is normal, it is when the shyness interferes with an individual’s daily communication with others ________ it becomes a disorder.
| A．which | B．when | C．where | D．that |
— I wonder if you could go with me to the supermarket.
— Don’t disturb me. I ________ my daily report this morning and haven’t finished yet.
| A．write | B．was writing |
| C．have written | D．have been writing |