—The box looks so heavy. Shall I give you a hand?
— Thank you. _______.
| A．It’s up to you | B．It couldn’t be better |
| C．It all depends | D．If you prefer |
If you _____ your hand as far as you can, you should be able to touch it.
| A．hold out | B．push out | C．reach out | D．pull out |
We sailed for 2 months and finally the land was _____
| A．in our sight | B．in sight | C．got sight of | D．at first sight. |
____________ the situation, Charles Yerkes undertook ____________ the system in 1902 by obtaining ownership of many different lines.
| A．Seeing, improving | B．Seen , improved |
| C．To see, to improve | D．Having seen, improving |
____________better ways for digging tunnels__________, the first railway tunnel under the River Thames was dug in 1884.
| A．As , developing | B．With, developed |
| C．As , were developed | D．With, development |
The initial tunnels were just ___________ the surface of the ground. People were transported in carriages, which were ___________ the narrow tunnels by steam engines.
| A．under, broken through | B．below, put through |
| C．of , gone through | D．beneath, pulled through |