During his first trip to China, President Obama discussed some key global issues such as economic recovery, climate change, _______ nuclear weapons in his talks with Chinese President Hu Jintao.
| A．and stopping to spread | B．to stop spreading |
| C．to stop to spread | D．and stopping the spread of |
.
He is________ to spend his special Children’s Day in Yunnan because of the earthquake..
| A．probable | B．possible | C．likely | D．possibly |
.
Who doubts ______ he will visit the temple？.
| A．that | B．whether | C．if | D．which |
.
I remember putting the tape recorder in the corner, but what _______ it?
| A．has happened on | B．has become of | C．has happened | D．has taken |
.
Oh, Jane,you ’ve broken another glass.you ought ________when you washed it.
| A．be careful | B．to be careful | C．to care | D．to have been careful. |
.
---David. I’ve lost my keys again.
---Here, not again！You______ your keys.
| A．always lost | B．always lose | C．are always losing | D．had been losing |