他喜欢在休息时间独自演奏。

He enjoys playing ___solo during his breaks.

她喜欢独自一人在咖啡馆看书。

She enjoys reading in the cafe ___alone.

她在阳台上建了一个日光浴室，冬天也能享受阳光。

She built a ___solarium on the balcony to enjoy sunlight even in winter.