Jack’s brother is than him.
| A．old; elder | B．elder; older | C．old; eld | D．elder; younger |
With great pain, the wounded soldier __________ to his feet and went on fighting.
| A．expanded | B．supported |
| C．equipped | D．struggled |
At first, our company was very small, but after purchasing some smaller ones, it soon __________ into a large one.
| A．lengthened | B．extended |
| C．stretched | D．expanded |
The shoes are __________ than I expected.
| A．far expensive | B．far too expensive |
| C．far much expensive | D．far more expensive |
An American scientist reported an unexpected and __________ discovery.
| A．astonishing | B．astonished |
| C．astonish | D．astonishment |
In the experiments, the scientists found that water __________ at 100℃.
| A．boils | B．boil |
| C．has boiled | D．had boiled |