— What would you do if you won the lottery?
— I would give it_____ medical research.
| A．of | B．for | C．to | D．at |
he studied hard every day, he didn’t pass the exam.
| A．Because, so | B．Although, but |
| C．Although, / | D．Because, / |
I think walking is good our health.
| A．at | B．with | C．for | D．to |
——What’s ________ with him? ——He has a cold.
| A．the wrong | B．the matter |
| C．matter | D．problem |
I like drinking hot tea _______ milk in it.
| A．of | B．with | C．to | D．in |
I’m very . Please give me something to drink.
| A．tired | B．hungry |
| C．stressed out | D．thirsty |