_______is difficult to accomplish without equipment, because it will be hard to hear either the original or the interpretation.
The neighbors have trouble______(分辨出汤姆和他的孪生兄弟).
Spend more time at work than at home, and you won’t have enough time to enjoy your _______.
it will die if it is not kept warm. And animals 1 to
These effects, which 5 some breathing diseases, heart disease
Over a third of the population was estimated _____(没有机会享受医疗保健服务)