________, follow the directiom on the bottle carefully.
Most of all Chinese homes now have microwave ovens, partly __________ less time to spend preparing food.
Only those who have the __________ to do simple things perfectly will acquire the skill to do difficult things easily.
You have no idea how she finished the relay race __________ her foot wounded so much.
The weather was __________ cold that I didn't like to leave my room.
The air is deadly polluted because some factories don't __________ the rules to protect the environment.