A．Make sure that the equipment is regularly serviced.
B．Do not connect the equipment before reading the instructions.
C．Learn how to use the appliance from the manual

A．They have finalised a date for the launch.
B．They hope to launch the product next week.
C．They cannot yet finalise a date for the launch.

A．is free for an hour in the morning.
B．Meets guests at the airport
C．Has no spare time all morning