China is a peace-loving country and under ____ circumstances ____ first use nuclear weapons.
| A．no; will China | B．no; China will |
| C．all; will China | D．all; China will |
---It is so crowded. Where is Jack?
---He is very tall. We can easily _____ him in the crowd.
| A．discover | B．find | C．spot | D．locate |
They forced ____ little children to work all day for so little money____ everyone couldn’t
bear that.
| A．so; as | B．so; that | C．such; as | D．such; that |
My former English teacher, who ____ in our school for over 20 years, now lives in his
hometown in Yangzhou.
| A．has worked | B．worked | C．had worked | D．works |
______ he met with the difficulty did he realize the importance of our help.
| A．Even after | B．Never until | C．Only before | D．Ever though |
. When he came back, he found the bag he had _____ over the seat was gone.
| A．left to hang | B．left hanging | C．left hung | D．to have hanging |