Would you please keep silent? The weather report ____ and I want to listen.
| A．is broadcast | B．is being broadcast |
| C．has been broadcast | D．had been broadcast |
Only after a person has realized the importance of knowledge, ____________.
| A．he can devote himself to learn |
| B．he may devote himself to learning |
| C．can he devote himself to learn |
| D．can he devote himself to learning |
I was fortunate to pick up a wallet ______ on the ground, but unfortunately for me I found my color TV set _______ when I got home.
| A．laying; stealing | B．lying; stolen |
| C．lay; stolen | D．lying; stealing |
The judge paid no attention to ________ he had just lost his wife.
| A．that | B．which |
| C．what | D．the fact that |
When ________ in the sand, the plant grows close to the ground, ________ narrow leaves and small flowers.
| A．grown, to have | B．growing, having |
| C．growing, and have | D．grew, having |
They ________ on the program for almost one week before I joined them, and now we ________ on it as no good results have come out so far.
| A．had worked, were still working |
| B．had been working, are still working |
| C．have been working, have worked |
| D．have been worked, are still working |