—I enjoyed the performance very much.
—Yes, it was really good. I think ____ boy in white was the best dancer.
| A．a | B．an | C．the | D．/ |
---I often hear a new-born baby next door __________ a lot at night.
---Maybe the baby is hungry then.
| A．to cry | B．cry | C．to laugh | D．laugh |
About seventy percent of our earth _______ by water.
| A．is covering | B．is covered |
| C．are covered | D．are covering |
Today the forests are getting fewer and fewer. We must______ down too many trees.
| A．keep people from cutting |
| B．prevent people from cutting |
| C．stop people cutting |
| D．all the above |
What’s the sentence structure of “ Spring is warm and sunny.”?
| A． | B．S+V+P | C．S+V+O | D．S+V+DO+OC |
He stopped looking after the homeless animals ___________ his bad health.
| A．instead of | B．because of | C．because | D．instead |