When I came back, I found my bicycle __________.
| A．had gone | B．has gone | C．was gone | D．is gone |
At times, parents find it difficult __________ with their teenage children.
| A．talk | B．talked | C．talking | D．to talk |
Look! There are many in the sky. I think it will be tomorrow.
| A．cloud, cloudy | B．cloudy, cloud |
| C．clouds, cloudy | D．cloudy, cloudy |
That restaurant is ________ people, and they look very ________.
| A．full of; happily | B．fill with; happy |
| C．full of; happy | D．filled with, happily |
Wolves will _________ their lives _________ the loss of the trees and forests.
| A．lose; because | B．lose; because of |
| C．lost; because | D．lost; because of |
My uncle gave me a model plane yesterday. It’s a structure of__________.
| A．S+V+P | B．S+V+IO+DO | C．S+V+DO+OC | D．S+V+DO |