Here’s useful book . book is written by Bill Gates.
| A．a; The | B．a; A |
| C．an; The | D．an; A |
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．so |
—What’s ________ with him?—He has a cold.
| A．question | B．the matter | C．matter | D．problem |
I like drinking 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 |