Vitamin D helps our bodies make a special chemical, and this special chemical, _______, affects our brains, making us feel happy.
| A．in turn | B．in particular | C．in return | D．in short |
All the people suggested that a new hospital ____in the city as soon as possible
| A．would be set up | B．set up | C．should set up | D．be set up |
--- Perhaps we could invite some of our junior school friends to our party
--- ______
| A．Yes, why not? | B．Sure, no problem. |
| C．Oh, never mind. | D．Well, go ahead |
I'd like to study law at university ______ my cousin prefers geography
| A．though | B．while | C．as | D．when |
--Why did you stop writing?
---My ink has_______
| A．been run out | B．used up | C．run out of | D．run out |
He wants me to lend him some money, but I have ______ at hand
| A．nothing | B．no one | C．no | D．none |