________ the 2020 Olympic Games will be held in Beijing is not known yet.
The shop was not far from here, so they went there on foot __________ by bus.
We will do it ourselves __________ asking others to help.
Briggs will __________ as general manager when Mitchell retires.
Rod loves __________ clocks. However, he never manages to put them together again.
When you need money or anything else, don't hesitate __________ me for help.