His father served in the army in ________ when he was in ________.
| A．the 1950s; his twenties | B．1950s; twenties |
| C．1950’s, the twentieth | D．the 1950s; the twentieth |
Which is , a monkey, a mouse, or a lion?
| A．big | B．bigger | C．the biggest | D．biggest |
—Have you seen the film before?—No,.
| A．never | B．haven’t | C．ever | D．once |
She’s read the book,?
| A．isn’t she | B．doesn’t she | C．hasn’t she | D．wasn’t she |
They haven’t finished their compositions.
| A．write | B．to write | C．to be writing | D．writing |
Have you visited the Great Wall?
| A．ever | B．before | C．did | D．done |