Since you are tired, you’ d better and have a good rest.
| A．to stop to study | B．stop to study |
| C．stop studying | D．to stop studying |
---Have you finished your homework?
---Yes, I have finished it.
| A．yet; yet | B．yet; already |
| C．already; already | D．already; yet |
You will fall behind othersyou work hard.
| A．because | B．if |
| C．unless | D．Though |
At this time yesterday my neighborsgrass in the garden.
| A．are cutting | B．was cutting |
| C．cut | D．were cutting |
Hurry up! You have to finish the book report right now.
| A．to write | B．writing |
| C．wrote | D．Write |
Qomolangma is mountain in the world.
| A．high | B．higher |
| C．more higher | D．the highest |