______ unless I call you.
| A．Please come | B．Not come in | C．Don’t come in | D．Come in |
______around the fire, the tourists danced with the local people.
| A．Gather |
| B．To gather |
| C．Gathering |
| D．To be gathering |
We had a good many anxious moments, but everything______all right in the end.
| A．turned to |
| B．turned up |
| C．turned out |
| D．turned into |
A healthy life is frequently thought to be______ with outdoor exercise and proper diets.
| A．tied |
| B．related |
| C．involved |
| D．associated |
______by some new chairs in the living room.the old ones were moved out and used as firewood.
| A．Being replaced |
| B．Replacing |
| C．To be replaced |
| D．Having been replaced |
Why don’t you try to work out the maths problem ______waiting for the teacher to tell you the answer?
| A．rather than |
| B．other than |
| C．far from |
| D．free from . |