The physics teacher told the students to observe carefully what would happen when a (n) _____ acted on the object.
| A．force | B．energy | C．power | D．strength |
Today，________ rapid transportation and communication，the whole world seems to be smaller.
| A．regardless of | B．in spite of |
| C．instead of | D．because of |
—Some Chinese students find it difficult to understand native speakers when in London.
—Exactly，________ they've learned a lot about grammar and known many words.
| A．if only | B．now that |
| C．as if | D．even if |
Having lived in the town for many years，Mr. Smith no longer felt ________ among the local people.
| A．out of control | B．out of touch |
| C．out of place | D．out of use |
—Look！He's running so fast!
—Hard to ________ his legs were once broken.
| A．know | B．imagine |
| C．realize | D．find |
—I've got a cough and my chest hurts.
—________.Let me examine you.
| A．Don't mind |
| B．You should learn to protect yourself |
| C．Take it easy |
| D．Keep calm.You will recover soon |