It is by no means clear the president can do to end the strike.
| A．how | B．which |
| C．that | D．what |
－Hey, you haven't been acting like yourself, Everything OK?
－.
| A． | I'm fine, thanks | B． | Sure, it is | C． | That's good | D． | It's OK |
－Is there any possibilityyou could pick me up at the airport?
－No problem.
| A． | When | B． | that | C． | whether | D． | what |
Animals suffered at the hands of Man ___ they were destroyed by people to make way for agricultural had to provide food for more people.
| A．in which | B．for which |
| C．so that | D．in that |
We finished the run in less than half the time ____.
| A．allowing | B．to allow |
| C．allowed | D．allows |
---Shall we go out for a walk?
--- Sorry. This is not the right ____ to invite me. I am too tired to walk.
| A．moment | B．situation |
| C．place | D．chance |